分类: <span>german radios – cn</span>

Grundig 4010W 4010W - cn

Grundig 4…

Grundig 4010W

GRUNDIG 4010W

Grundig 4010W生产于19521953年,4010W属于GRUNDIG的高质量机型之一,当然整机是德国制造。

古老的收音机柜

让我们从机柜描述开始。
机柜尺寸显然很重要。该收音机不能被视而不见。木材纹理是美丽而明显。
机柜经过进一步的改进而变得更加丰富,线条清晰,两侧细致,前面板不是简易的画上线条,而是正宗的木条镶嵌。
今天,无论是成本还是精致程度,这样的做工是难以置信的。

40101W短波的频段分为三段:

SW1 -  50,8 to 35 mt (5,9 - 8,6 MHz)
SW2 - 35 to 24 mt (8,6 - 12,5 MHz)
SW3 - 24 to 16,7 mt (12,5 - 18 MHz)

这種波段上的调谐可以非常精确。
在往後的几年里,短波波段通常被压缩成一段式。

中波也分为兩段:

MW1 - 585 to 318 mt (515 - 945 kHz)
MW2 - 321 to 185 mt (935 - 1620 kHz)

此外,内置了一个中波选台的记忆装置。按下ORTS-S按钮,旋转和调整到一个最喜欢的电台。

FM波段范围从87.5100 MHz。我们强力推荐这台收音机安装蓝牙接收器。

放大器的部分包括一个经典的EABC80放大管作为前置放大器,用来控制高低音。输出级是一个强大EL12A级放大管。
它提供了一个负反馈系统,细致反映线性响应的输出级频率。
因为电路没有引入高反馈因数,所以声音仍然很自然。

输出变压器的尺寸很好,所以不可能产生饱和效应。

所有这些昂贵的技术解决方案的结果,使高品质的声音重現。
这是一个极緻的GRUNDIG作品。

Grundig 4010W

蓝牙

加装蓝牙接收器

阅读更多 >

多平台的连接

每台收音机都配备了一条连接到任何数字设备的音频线。

阅读更多 >

放大管声音的改进

- 蓝牙接收器加装-该单位配备了一个蓝牙接收器,直接由收音机供应电源。这使得有可能控制放大器从任何外部数字设备作为一个iPad,智能手机,或一个复杂的多媒体站。所以你能无线听到您喜欢的网站或你的无损档案。无线接收器可根据要求选配。

– 多平台连接-一个定制的适应电缆连接任何数字设备,如iPhone,智能手机,笔记本电脑,CD播放器等将提供这台收音机。这种特殊的电缆适合现代设备和接收机之间的不同阻抗。此外,两个立体声信道流入一个不增加负载的输入单元。

历史

1930年:22岁的Max Grundig开始从事于无线电修理业务。

1939年:第二次世界大战开始。Grundig工作主要专注于国防军和电信设备修复。

1945年:战争后立即性的修复工作需求非常大。Max Grundig建立了根德Tubatest管测试仪和Novatest测试装置。

1947年:开始Heinzelmann无线电的销售。售出超过15000件,这可是一个成功的基础。

1950年:VHF被引入到德国后,造就工业新的需求。Grundig推出380 W至市场。

1952年:德国第一个电视频道诞生。经过深入研究,Grundig推出FS 080至市场。同年,创建第一台手提式磁带录音机Reporter 500 L

1956年:在大量高性能收音机生产后,Grundig推出了Concert Radio 5080,它配备了一个声音均衡器,其中含有五个控制钮和可视化显示。

1965年:新工厂设立在布拉加,葡萄牙。Satellit 205Satellit系列中电器之一。Grundig高品质受到全球的关注正由Satellit 205开始。

1970年:推出Audiorama 7000 Hi-fi,这一个扬声器含有十二动态扬声器系统。

1976年:推出TS 1000磁带录音机给半专业人士使用。

1980年:超薄音响调谐器ST 6000和整体音响动态平板天线,其中有22个扬声器系统,在新的音响范围内的两个特别受欢迎的电器。

1984年:在销售严重的下降后,飞利浦增加了其在Grundig 31.6%的股权并接管公司的管理。

1997年:飞利浦退出Grundig

2003年:公司提出破产。

2008年:土耳其的KOç控股公司从Grundig Intermedia GmbH in Nuremberg买下了Grundig Multimedia B.V.,全部股权。

来源: Grundig

主要特点

生产年份:1952/53

超外差式收音机IF 468/10700
9 AM电路,10 FM电路.
无线电波段: LW, MW1, MW2, SW1, SW2, SW3, FM, MW (保存)

1X椭圆的中低音喇叭
1X中音喇叭

尺寸(长高深): 66x41x30公分

净重: 16公斤

8支放大管: EF80 EC92 EF41 ECH81 EM34 EAF42 EABC80 EL12

Grundig 4010W

音调控制

音调控制系统是非常有效的,在音调控制大旋钮上,你可以找到一个小窗口,黑白颜色对比逐渐显示出对高低音比例。

有趣的高音控制旋钮连接到两条细绳。其中之一是用于控制本身的位置指示器,而另一条用于改变MF变压器中的铁素体的位置,改变变压器曲线的倾角。

这样一来,即使在进入BF阶段之前,高音调也会减弱/加重。功率放大器级通常采用电位器控制音调。

天线

机柜内有一个FM调频接收偶极。
偶极的一端也用于接收AM波段
具有内部天线的接收灵敏度很好。
使用外部天线灵敏度进一步增加
图中显示了内定在机柜内部的偶极。

Grundig 4010W

调谐控制

无论调幅AM和调频FM波段,调谐系统是非常独特的。
单一可变电容被分为4个部分,两个调幅AM和两个调频FM
每个部分分别用于射频放大器和振荡器。
该机制非常简单和坚实。它的缺点是所有波段的唯一控制。

调谐指示器

调谐指示当然已经被更换

Grundig 4010W

频带指示器

配备这种漂亮的按键,叫做“钢琴”,你就不知道哪个键被按下了,哪个波段正被收听了。
由于这个原因,每个按钮都有一个指示器,按下相对键时颜色随之改变。

扬声器

有两个喇叭。
这对扩音器非常大。
事实上,这也是用于5010机型相同的组合,5010机型配备两支EL12推挽放大管。
这算是一个大型收音机。
Grundig原厂生产的扬声器。
一个非常有趣的特点是,他们配备了一个可调裝置。
这允许我把圆锥体的运动集中在磁系统上。
中高音有一个超大的磁铁。它必须忍受相当大的功率峰值,因为它被切割得非常低。
声音清澈且甜美。
扬声器经过纤维素处理的,到今天为止完好无损,没有任何变形或结构破坏。他们“至少”必须持续原创期时建造的样貌。

Grundig 4010W

控制面板

Grundig 4010W

在左边你可以找到音量控制(结合响度)。
在右边,我们找到调谐指示器,它可以显示电台的信号是否被完美调谐。
下面是低音旋钮。
在玻璃面板上我们可以看到的长波,两中波,三短波和调频FM波段的。
最后,你看到高音指示器。
调谐旋钮仍然保持在最右边。


玻璃面板下面有个低音控制旋钮。
然后我们看到键盘,由左至右分别为:
/关电源,
外接音乐,
LWMW1MW2
SW1SW2SW3、调频、MW(储存站)
最后是高音控制旋钮。

Grundig 4010W

背面

外部扬声器输出。
录音机输入。
唱片机输入。
AM调幅和FM调频天线输入和接地插座。

恢复步骤

呈现美丽的形象
Grundig 4010W
Nordmende Stereo Steuergerät 3007 steuergerät 3007 - cn

Nordmende…

NORDMENDE STEREO STEUERGERAT 3007

NORDMENDE STEREO STEUERGERAT 3007

Finally we do not find passive correction or equalization filters on a machine, and this goes to advantage response linearity and signal transfer speed.

I put this note at the beginning to highlight the main characteristic of the NORDMENDE STEREO STEUERGERAT 3007, say, the extreme response linearity.
The power of the RMS output goes around 9W per channel, and its enough to pilot medium dimension and efficiency speakers.
Not having appearently a color of its own, this machine leaves musicality to the loudspeakers, that will have to be chosen with care.
This is in my opinion the harder side, but at the same time intriguing, of the placing of this Nordmende.

Very easy to use and very compact, represents a stylistc line at the top those years in Europe.
Shortly the Japanese will come with their professional-looking machines...talking about the appearence.

The cabinet is very beautiful and opaque-varnished.
The care and the precision by Nordmende in its production are notorious. The quality of the components is known over all by german collectors.

I personally prefere the “naked” machine.
Aesthetically it reminds me of the McIntosh look (don't blame me the evaluators of the legendary Chambers Street's company)
The deisgn is less heavy and immediately becomes current and this benefits the thermic balance increasing the functioning stability and the duration.
If I would have to do a tweaking and not a refurbishment, I'd protect the machine with a black shiny grid of the right dimension. I'm convinced that the result would be very interesting.

EXTERNAL LOUDSPEAKERS

It is possible to connect any speaker, preferably with high efficiency.

DETAILS >

STEREO DECODER

The device is equipped with the rare Stereo Decoder, allowing you to listen to a multitude of FM Stereo broadcasts in stereo

DETAILS >

BLUETOOTH

Built-in Bluetooth receiver

DETAILS >

MULTI PLATFORM CONNNECTION

Each radio is equipped with a special cable that connects with any digital source.

DETAILS >

TUBESOUND

- Altoparlanti separati - Poter utilizzare diffusori separati  è una possibilità importante per ricevitori stereofonici. In questo modo è possibile accoppiare al ricevitore i diffusori più adatti alle esigenze di spazio, di design o di prestazioni acustiche. I diffusori più adatti sono analizzati in seguito, nella sezione altoparlanti.

- Stereo Decoder - L'apparecchio è dotato di Decoder Stereo integrato. Questo permette di ascoltare in stereofonia le stazioni che usano tale sistema trasmissivo. Molti ricevitori stereofonici non sono dotati di Multiplexer per cui funzionano in stereofonia soltanto quando si seleziona l'ingresso Giradischi/Registratore/Aux. Tali ricevitori, nell'ascolto della radio, inviano ad entrambi i canali lo stesso segnale, per cui l'ascolto è monofonico. Non è il caso della Concertino 2380 che è totalmente stereofonica.

- Ricevitore Bluetooth integrato – Questa unità può essere equipaggiata con un ricevitore BLUETOOTH alimentato direttamente dall'apparecchio Questo rende possibile usare l'amplificatore da qualsiasi dispositivo digitale esterno, come IPAD, Smartphone, o sofisticate stazioni multimediali. Potrete ascoltare le vostre Stazioni Web o le vostre musiche preferite senza cavi in giro per la stanza. Su richiesta è possibile anche montare un Ricevitore Wireless.

- Connessione MultiPiattaforma - Con l'apparecchio viene fornito un cavo adattore di impedenza per connettere qualsiasi sorgente digitale, come Iphone, Smartphone, Computer, CD Player ecc. Questo cavo appositamente costruito adatta le differenti impedenze delle moderne apparecchiature digitali. Inoltre i due canali stereofonici vengono raccolti in un unico flusso senza aumentare il carico dellunità sorgente.

Nordmende factory

HISTORY

In 1923 Otto Hermann Mende founded Radio H. Mende & Co. in Dresden. After the bombing of the factory in 1945, Martin Mende (son of the founder) created a new company in Bremen, the "North German Mende Broadcast GmbH" whose name was later changed into NORDMENDE.

In the 50s and 60s it became one of the most prestigious German TV and radios manufacturer.

In the 70s the televisions by NORDMENDE became famous for their frames, cards and for the rigorous testing and quality controls carried out on their finished products. Unfortunately, the high cost involved in such detailed quality determined a competitive disadvantage when the price of color television began to fall.

In 1977 the majority of the shares was sold to the French Thomson. The following year, the family sold the remaining shares. In 1980, the factories of Bremen was closed, NORDMENDE becoming purely a trademark of Thomson.

MAIN FEATURES

Year of production: 1966/68

Superheterodyne IF 468/10700
6 AM Circuits
10 FM Circuits

Wavebands:
Medium Waves (OM), Long Waves (OL), Short waves (OC), FM (UKW)

AC Voltage: 110 - 220 Volt

External loudspeakers output

Dimensions (LHD) : 550 x 210 x 230 mm / 21.7 x 8.3 x 9.1 inch
Net weight: 9.2 kg / 20 lb 4.2 oz (20.264 lb)

Tubes 8: ECC85, ECH81, EAF801,ECC808, EMM803;ECC81, 2 x ECLL800

Nordmende Stereo Steuergerät 3007

VERY HIGH QUALITY AND CONTROL OF THE DETAILS

The tube sockets are made of ceramic and not bakelite.
The use of this expensive material ensures the grip of the contacts even with high temperatures and without spurious capacities and and interferences thanks to the best dielectric characteristics of the ceramic compared to other cheaper materials usually used in commercial devices.

AERIALS

Inside the cabinet there is a dipole for FM reception and a ferrite aerial for AM reception.

The reception sensitivity with internal aerials is very good.
This unit was in fact produced in a period when there were not many radio stations and those available fairly apart from each others.

Using an external aerial sensitivity is further increased.

Nordmende Stereo Steuergerät 3007

SEPARATED TUNING CONTROL BETWEEN AM AND FM

The tuning system is interesting and different than other devices made in Germany.

The device is equipped with separate tuning mechanisms for AM and FM bands.
There are two tuning knobs, separate but coaxial, with cable and pulley systems separated depending on the band. This type of tuning has a very strong mechanics.

Regarding maintenance, cleaning and lubricating once every 10 to 15 years is sufficient.

TUNING INDICATOR

The magic eye has of course been replaced.

Nordmende Stereo Steuergerät 3007

MAIN CONTROLS

Nordmende 3007


On the left we see the volume command with incorpored loudness.
After that on the right the L-R channels balance control.
Bass tones knob, treble tone knob.

Nordmende 3007

We find then these buttons, in this order:
Power On/Power Off,
Stereo/Mono,
Turntable/Recorder Input,
Long, Medium, Short Waves,
FM,
Automatic Frequency Control (keeps an FM station centered once tuned in)

Nordmende 3007


On the right we find then the magic eye that indicates with the left bar the presence and the level of a Stereo Station, with the two little bar on the left the perfect tuning of each station.
Finally we find the two axial knobs for the tuning of the AM and FM bands.

Nordmende Stereo Steuergerät 3007

REAR SIDE

Output for external speakers.
Socket for recorder (tonbandgerat).
Turntable input (Tonabnehmer)
AM and FM aerial inputs and ground socket.

RESTORING WORKS

THE USUAL AMAZING LAST IMAGE
Nordmende Stereo Steuergerät 3007
Korting Neckermann Stereo Steuergerät 821/80 german radios - cn

Korting N…

KÖRTING NECKERMANN STEREO STEUERGERÄT 821/80

KÖRTING NECKERMANN STEREO STEUERGERÄT 821/80

Korting Neckermann Stereo Steuergerät 821/80 has an elegant line and its compact dimensions in relation with other sinto amplifier of that period make this machine easily placeable in modern and minimalistc environments.

Its the most prestigious device produced by Körting-Neckermann in those years. Körting became famous for its excellent (and expensive) TVs and then the company had been absorbed, like many other german companies, by foreign assets, in this case Slovenian to produce various electronic devices.

The use of this machine is very simple, being it intentionally not equipped of filters compensations automations or others. A few but very efficient controls: treble, bass, volume, balance and obviously the tuning changes.
In particular, the tone control (Baxandall) is extremely efficient. It is the same kind of control still used nowadays in the high fidelity amplifiers.

Korting-Neckermann 821-80

The balance has been obtained with a particular circuital solution, the control indeed has been placed after the output transformer. You get a balance control that can be very precisely calibrated. However, even turning the knob all on one side, the channel never reaches the Zero.

Korting-Neckermann 821-80

STEREO DECODER

The device is equipped with the rare Stereo Decoder, allowing you to listen to a multitude of FM Stereo broadcasts in stereo

DETAILS >

SEPARATE LOUDSPEAKERS

It is possible to connect any speaker, preferably with high efficiency.

DETAILS >

BLUETOOTH

Built-in Bluetooth receiver

DETAILS >

MULTI PLATFORM CONNNECTION

Each radio is equipped with a special cable that connects with any digital source.

DETAILS >

TUBESOUND ENHANCEMENT

- Separate loudspeakers - Using separate loudspeakers is an important option for stereo receivers. This allows you to couple the receiver to speakers best suited to particular space, design or acoustic performance requirements. The most suitable loudspeakers are analysed later, under loudspeakers.

- Stereo Decoder - The device has an integrated Stereo Decoder. This allows you to listen to stations that use this transmissions system in stereo. Many stereo receivers are not equipped with a Multiplexer so they work in stereo only when you select the record player’s /Recorder/Aux input . Such receivers, in listening to the radio, send the same signal to both channels, so listening is monaural. This is not the case with the Concertino 2380, which is totally beyond stereo.

- Built-in Bluetooth receiver - This unit can be equipped with a BLUETOOTH receiver powered directly from the device. That makes it possible to use the amplifier from any digital device, IPAD, Smartphone, or sophisticated multimedia station. You can listen to your wireless Web Stations or favorite music around the room. On request, we can also mount a Wireless Receiver.

- Multi Platform connections - Along with the device, we can also provides you an impedance adapter cable to connect any digital source, such as iphone, smartphone, computer, CD player, etc. This purpose-built cable adapts different impedances of modern digital equipment. Also the two stereo channels are collected into a single flow without increasing the load input unit.

MAIN FEATURES

Year of production: 1965

Superheterodyne IF: 460/10700 10 Circuiti AM 17 Circuiti FM

Wavebands:
Medium Waves (OM), Long Waves (OL)
Short waves (OC), FM (UKW) 

VOLTAGE (AC): 110; 125; 160; 220 Volts

External Loudspeakers

Dimensions (LHP) : 20 x 8 x 9 inch
Net weight: 20.5 lbs

Tubes 8: ECC85, ECH81, EBF89, 2 x ECC83, EM84, 2 x ECLL800

Stereo Decoder

Korting Neckermann Stereo Steuergerät 821/80
Korting Neckermann Stereo Steuergerät 821/80

AERIALS

Inside the Cabinet there is a dipole to receive FM bands and Shortwaves.

A ferrite antenna is for long and medium waves reception.

Using the internal antennas, the sensitivity is very good. Of course, under some conditions, using an external antenna further increases the receiver’s sensitivity.

SEPARATED TUNING CONTROL BETWEEN AM AND FM

The tuning system is interesting and different than other devices made in Germany. The device is equipped with separate tuning mechanisms for AM and FM bands.
There are two tuning knobs, separate but coaxial, with cable and pulley systems separated depending on the band.
This type of tuning has a very strong mechanics. Regarding maintenance, cleaning and lubricating once every 10 to 15 years is sufficient.

TUNING INDICATOR

The magic eye has of course been replaced.

MAIN CONTROLS

Korting Neckermann Stereo Steuergerät 821/80

It is also there the marker of the stations transmitting in stereo.
At the top left we find the marker of the stereo stations.
Below we find the scales of the long, medium and short waves, and FM too.
On the right, we see two big tuning knobs, concentric, but separated for AM and FM.

It is also there the marker of the stations transmitting in stereo.
At the top left we find the marker of the stereo stations.
Below we find the scales of the long, medium and short waves, and FM too.
On the right, we see two big tuning knobs, concentric, but separated for AM and FM.

Korting Neckermann Stereo Steuergerät 821/80

REAR SIDE

Output for external speakers.
Socket for recorder (tonbandgerat).
Turntable input (Tonabnehmer)
AM and FM aerial inputs and ground socket.

RESTORING WORKS

THE USUAL AMAZING LAST IMAGE
Korting Neckermann Stereo Steuergerät 821/80
Blaupunkt Steuergerat 23450 blaupunkt - cn

Blaupunkt…

BLAUPUNKT HIFI STEUERGERÄT 23450

BLAUPUNKT HIFI STEUERGERÄT 23450

BLAUPUNKT HIFI STEUERGERÄT 23450 is the device ever produced by Blaupunkt, that most of all gets close to my “phonic” taste.

Steuergerät means Control Electronic Unit.
The unit encloses the tuner and the amplifier, both stereophonics. You can connect to it a turntable, a CD/DVD player or any other source of sound.
What fascinated me about this device is not its power (4W produced by a single-ended ECL86) but its depth, its silkiness and the precision of the riproduced sound.
The ECL86 musicality is out of question.
Its a fact that in the “esoteric” websites, there are loads of ECL86 vs EL84 threads still today.
I matched this machine with a couple of wonderful Goodmans X, big sisters of the very-well-known Maxim.
The efficiency of these boxes its enough to make the Blaupunkt sound well. Very well.
I tried to match it to another couple of boxes among the ones I prefere: the box 450 from Grundig. But the result has not been likewise satisfying.
The Blaupunkt product line gets close to the one from other producers of that time: Graetz, Nordmende. One of the last wood/glass devices.
The japanese little monsters with anodized alluminium face and retroaction rate of 85% are about to appear in the market.
Again a couple of words about the Goodmans X that would deserve a page of the website for themselves.
Among the best english creations, produced for the very demanding german market, they mount speakers made of fusion-obtained Alnico, the best kind of Alnico.
The membranes are in very high quality rubber, and indeed they kept in perfect condition until today.
The loudspeakers choice is very important to add value to this and other similar machine of that time.
With the wrong loudspeakers, single-ended finals will just make you yawn. Match them with a couple of loudspeakers of this class, with this efficiency and this super-high quality.
The Rogers are probably among the best vintage speakers you can imagine for his levels of power.
The best website about the Goodmans Maxim is this "click here".

 

BLUETOOTH

Bluetooth receiver embed

READ MORE >

MULTI PLATFORM CONNECTION

Each radio is equipped with a cable for connection to any digital device.

READ MORE >

TUBESOUND IMPROVEMENT

- Bluetooth receiver embed - The unit is equipped with a BLUETOOTH receiver powered directly by the receiver power supply. This makes it possible to control the amplifier from any external digital device as an IPAD, a Smartphone, or a sophisticated multimedia station. So you can hear your preferred web station or your lossesless file without cables on the room. Wireless Receiver can be equipped upon requests.

Multi Platform Connection – A customized adaptation cable to connect any digital device as Iphone, Smartphone, Laptop, CD Player etc. will be provided with this radio. This special cable suits the different impedances between the modern equipment and the receiver. Furthermore the two stereo channels flow into one without increasing the load to the input unit.

MAIN FEATURES

Year of production: 1963-64
Superheterodyne IF: 472/10700
8 AM Circuits 11 FM Circuits
Wavebands: LW, MW, SW, FM
Voltage (CA): 110; 125; 160; 220 Volt
External loudspeakers
Dimensions (LHD): : 615 x 210 x 245 mm / 24.2 x 8.3 x 9.6 inch
Net weight: 10.1 kg / 22 lb 3.9 oz (22.247 lb)
6 Tubes: ECC85 ECH81 EAF801 EM87 ECL86 ECL86
Rotating ferrite aerial for AM bands

Blaupunkt Steuergerat 23450
Blaupunkt Steuergerat 23450

EXTERNAL LOUDSPEAKERS

As any modern sinto-amplifier, the unit is not provided with speakers in the inside of the cabinet: it would be impossible to obtain something that could call itself “Hi-Fi”.

I already described the pleasure that these beautiful and rare speakers give, but I can't show the huge magnets and the accurate made-in-england manufacturing because they are sealed, on the front and on the back, almost impossible to disassemble.
But we don't need to. They're perfect.

STEREO MPX DECODER

The radio is equipped with a tube Stereo-Decoder, that means it is a real stereo, not like most other vintage radio that used to be mono in the radio FM and stereo sections only because of the double final section. To be clear, the record player could be played in stereo, but the radio only in mono.

Blaupunkt Steuergerat 23450
Blaupunkt Steuergerat 23450

AERIALS

Inside the cabinet there is a dipole for FM and an orientable ferrite antenna for AM reception.
The receiving sensitivity with internal antennas is very good.

FM SECTION

The FM section is made of the super-tested ECC85 with the configuration Amplifier RF/Ocillator-mixer.

This sections is not yet hit by the problems that characterized the devices of that time, in particular the Stereomeister 3000 by Grundig, that is, the instability to maintain the tune.
The FM section is controlled by a dedicated knob, separated from the AM section.
The mechanical complexity of this solution is minimal, increasing hugely the system reliability.

Blaupunkt Steuergerat 23450
Blaupunkt Steuergerat 23450

TUNING INDICATOR

The tuning indicator has of course been replaced.

TONE CONTROL

The tone control system is very efficient. Above the large tone control knobs there is a band that lights up gradually indicating the emphasis on the band on which it acts.

CONTROL PANEL

Blaupunkt Steuergerat 23450

On the left end the magic eye that indicates the perfect tuning of every station.
The first knob on the top left is the volume control, with incorporated loudness.
Axially from this we find at a first level the L-R channels balance knob.
Again axially from the volume knobs but on a second level of depth we find the knob that permits the rotation of the antenna made of ferrite, for the AM bands.
Below we see the knob for the bass regulation.

The upper scale is the one of the the AM bands, say, short, medium and long waves.
The lower scale is the one of the FM band.
At the right of the scale we find the coaxial knobs of the AM and FM tuning.
Below we see the treble regulation knob.
The buttons, starting from the left, are respectively:
Solo - HI-FI - On/Off - Turntable/CD - Ferrite Antenna- Long Waves - Medium Waves - Short Waves - FM - Mono/Stereo - Muting

Blaupunkt Steuergerat 23450

REAR SIDE

Output for external speakers.
Socket for recorder (tonbandgerat).
Turntable input (Tonabnehmer)
AM and FM aerial inputs and ground socket.

LISTENING IMPRESSIONS

I premise that I am not an audiophile expert and so these impressions have only the value of personal opinions.
The Radio Section is perfect, stable, with a perfect selectivity even today and with an easy tuning of the radio stations, due to the long scale.
Other competitor devices Graetz Stereo Unit 250 or Grundig Stereomeister 3000 had 5/6 pre-selectable and savable stations. On the Stereomeister this preciosity was a big source of problems.

My test benches since time are two, always the same ones: Hosianna Mantra, the masterpiece by Popol Vuh and the 6 Unaccompained Cello Suites by Bach, played, or better interpreded by Yo-Yo Ma.

The CD reader is a Grundig CD35, a good machine.

Describing in writing how these pieces are reproduced by this system requires a big effort of imagination, even by who's reading.
Roundness, sweetness, contained basses, trebles never straining.
The listening struggle is the most distant sensation from the match Blaupunkt/Goodmans. It never comes.
The only unpleasant sensation is...when it's late and you have to interrupt the listening, because tomorrow is another working day.

For further information I have to say that this Blaupunkt is not the ideal machine to listen to the Nirvana... but at that time they weren't there!

RESTORING WORKS

THE USUAL AMAZING LAST IMAGE
Saba Freiburg Studio A
Grundig 3012 - The butterfly 3012 - cn

Grundig 3…

Grundig 3012

GRUNDIG 3012

The Grundig 3012 is a very special device called friendly "The bufferfly" because the loudspeakers position. The classification of Grundig devices is as follows:

Serie 1 xxx – Economic Class (ie.1060)
Serie 2 xxx – Economic - Medium Class (ie.2035)
Serie 3 xxx – Average Class (ie.3012)
Serie 4 xxx – Medium – High Class (ie.4035)
Serie 5 xxx - High Class (ie.5010)
Serie 6 xxx – Very High Class (ie.6099)

The Grundig 3012 belongs to the Medium Class but it has some features of the Upper Class.
Firstly, the final tube is a powerful EL12, normally used on Serie 5 devices.

The EL12 is a large pentode that delivers until 8W in A- Class.
The output transformer is a very large, almost like the power transformers in a normal radio, so it hardly goes into saturation.

Another important feature is the two elliptical loudspeakers.
Together, they can reproduce very low notes. Being smaller, they are faster and for this reason the bass is very limited, pleasant and modern.

Finally, the central tweeter and the symmetrical arrangement of the two broadband loudspeakers simulate a sound emitting point source. In this way, it is possible to get a remarkable “soundstage” effect and great depth of environment.

The cabinet of the radio is very beautiful and contains a surprise.
The clear frames that you can see on the sides are not painted, but they are inlaid.
All of these architectural choices do not belong to a Medium Class device, in fact Grundig 3012 is not a device of that class.

 

Grundig 3012

Grundig 3012

BLUETOOTH

Bluetooth receiver embed

READ MORE >

MULTI PLATFORM CONNECTION

Each radio is equipped with a cable for connection to any digital device.

READ MORE >

TUBESOUND IMPROVEMENT

- Bluetooth receiver embed - The unit is equipped with a BLUETOOTH receiver powered directly by the receiver power supply. This makes it possible to control the amplifier from any external digital device as an IPAD, a Smartphone, or a sophisticated multimedia station. So you can hear your preferred web station or your lossesless file without cables on the room. Wireless Receiver can be equipped upon requests.

- Multi Platform Connection - A customized adaptation cable to connect any digital device as Iphone, Smartphone, Laptop, CD Player etc. will be provided with this radio. This special cable suits the different impedances between the modern equipment and the receiver. Furthermore the two stereo channels flow into one without increasing the load to the input unit.

HISTORY

1930 - At 22 years old Max Grundig begin a radio repair business.

1939 - The II world War start. Grundig works primarily for the Wehrmacht and repair of telecommunication equipment.

1945 - Immediately after the war, the demand for repair work was very great. Max Grundig built the first two Grundig appliances: the Tubatest tube tester and the Novatest testing device.

1947 - Start the sale of a kit radio, the Heinzelmann. The unit is the basis of success, sold more than 15,000 pieces.

1950 - Very high frequency (VHF) is introduced to Germany and places new demands on the industry. Grundig launches the 380 W on the market.

1952 - The first television channel starts up in Germany. After intensive research, Grundig launches the FS 080 onto the market. In the same year the first portable tape recorder Reporter 500 L is created.

1956 - After a lot of radio produced with progrssively high performances was produced the Concert Radio 5080 equipped with an equaliser, which has five controls and a visual display.

1965 - A new factory is established in Braga, Portugal. The Satellit 205 is one of many appliances in the Satellit series. This product marks the beginning of Grundig production of high-quality global receivers.

1970 - The Audiorama 7000 Hi-fi was produced, it has twelve dynamic speaker systems in one speaker.

1976 - The Reel Tape Recorder TS 1000 is equipped for semi-professional use.

1980 - The slim-line Hi-fi Tuner ST 6000 and the Monolith Hi-fi Dynamic Flat Top Antenna, which has 22 speaker systems, are two particularly popular appliances in the new hi-fi range.

1984 - After severe drop in sales Philips increased its stake in Grundig 31.6 percent and takes over the corporate management.

1997 - Philips pulls out of its involvement with Grundig.

2003 - The company files for bankruptcy.

2008 - Turkey's Koç Holding took full ownership of Grundig Multimedia B.V., the parent company of Grundig Intermedia GmbH in Nuremberg.

Courtesy of: Grundig

 

MAIN FEATURES

Year of production: 1952/53
Superheterodyne IF 468/10700
8 Circuiti AM
9 Circuiti FM

Wavebands:
LW, MW, SW, FM

Loudspeakers:
2 elliptical wideband
1 Electrostatic Tweeter

Dimensions (LHD): 660 x 414 x 275 mm / 26 x 16.3 x 10.8 inch
Net weight: 13.5 kg / 29 lb 11.8 oz

7 Tubes: EF85 EC92 ECH81 EAF42 EM34 EABC80 EL12

Grundig 3012

TONE CONTROL WITH LEVEL INDICATION

The tones control system is very efficient. Above the large tone control knobs there is a band that lights up gradually indicating the emphasis on the band on which it acts.
Interesting the high-tone control knob linked to two thin ropes. One of them is for the position indicator of the control itself, whereas the other changes the position of the ferrite in the MF transformers modifying the inclination of the transformer’s curve.
By doing so high tones were attenuated/accentuated even before getting to the BF stage. Tone control was usually put into effect with the potentiometer on the voltage amplifier stage

AERIALS

Inside the cabinet there is a dipole for FM reception.
One arm of the dipole is also used for receiving AM bands.
Listening FM band the reception sensitivity with internal aerials is very good.
For AM bands using an external antenna the sensitivity is good.
The picture shows the dipole fixed internally to the cabinet.

Grundig 3012

Grundig 3012

TUNING CONTROL

For both AM and FM bands the tuning system is unique.
The single variable capacitor is divided into 4 sections, two for AM and two for FM.
Each section is used respectively for the RF amplifier and the oscillator.
The mechanism is very simple and robust. It has the disadvantage of being a unique command for all bands.

TUNING INDICATOR

The magic eye has of course been replaced.

Grundig 3012

LOUDSPEAKERS

There are three speakers, but what matters most about this unit is their arrangement.
They are arranged to reproduce the sound as if it came from a point source, like in a single speaker.
The acoustic result is extremely enjoyable, and the rebuilding of the scene is realistic. You find the depth and the space.
The bass is very deep and fast, and the acute are balanced, thanks to the help of the central electrostatic tweeter.
I do not understand why this configuration was not re-proposed even in the most expensive models. Maybe just to keep costs down.

CONTROL PANEL

Grundig 3012

Starting from the left, there are two coaxial knobs.
The most exterior and smaller, is that of the volume.
The internal knob, the larger one, is the control of acute tones.
Above this knob, the larger one, is the control of acute tones, and a little window is visible indicating its position.

We also find the power off buttons, which input from the record player, FM, Short Medium and Long Waves.
There are also two coaxial knobs. The most exterior and smallest, is the tuning knob.
The internal and largest, is the low tone control knob.
Above this, a little window is visible indicating its position.

Grundig 3012

REAR SIDE

Output for external speakers.
Socket for recorder (tonbandgerat).
Turntable input (Tonabnehmer)
AM and FM aerial inputs and ground socket.

RESTORING WORKS

THE USUAL AMAZING LAST IMAGE
Grundig 3012
Braun RCS9 braun - cn

Braun RCS…

Braun RCS9

Braun RCS9

BRAUN建造的最佳电子管接收器
Same receiver you find on model with turntable Atelier 2 and 3.

但让我们从头开始。接收器部分可以说是Braun电子管设备生产的极限。德国最大的电子管接收器生产还是属于这些大厂,比如Telefunken Opus 2550,Nordmende 3004,Graetz Stereo Unit 250,the Saba Studio I等。

本装置的主要特点是电路的简化(现今而言是理所当然的,但1961年被认为是一个显着的特点)。Braun不同于其他设备,针对低失真和杰出的音乐透明度其负反馈减少到单一的电阻(图中红色圈记)。

权威的声音控制电路:一个非常有效的且平衡的Baxandall电路(图中黄色圈记)。它允许依据电位器而不改变信号的相位状况下控制声音。

响度电路(图中绿色圈记)是非常简单的而且低频重点研究是正确的。声音质量和德律风根,Nordmende是一样好;和GrundigGraetz在同一水平,Braun也许比他們更细致。

你肯定需要一組高效率的扬声器。其惊人的设计和其性能对这种升级的设备是有价值的。

 

-调频频率范围扩大到88~104兆赫。
-配备超静音MPX解码器。
-具备静音电阻器的输出级。
-配备蓝牙接收器。
这是一部配备齐全的电子管接收器

 

FM频率范围

调频频率范围从88扩大到104兆赫(MHz)

阅读更多 >

放大器的改进

新的放大器改用静音电容器及电阻

阅读更多 >

立体声解码器

配备MPX解码器

阅读更多 >

蓝牙

内置蓝牙接收器

阅读更多 >

放大管声音的改进

- FM频率范围从88到104兆赫---在1950 / 60年代德国生产的电子管收音机是世界闻名的,这是因为他们出色的声音质量,他们美丽的机箱外型,他们的实力和他们没有妥协的作业标准。不幸的是,FM频段只有从87.5~100兆赫,但无法接收到100兆赫以上的电台,经过仔细的研究和大量的测试,我们能够获得的频率范围由原有范围扩大至88~104兆赫。我们还重建了一个与原始完全相同的玻璃面板,用相同的材料和相同的技术,且与新的频率范围对应,结果是完美的。使我们可以在任何国家收听到大部分的FM电台。

相容性特点:
-比Braun稍新几年
-与原来的唱片机尺寸相当
-Piezo唱头: 所以它能夠在Braun前置放大器完美地工作
改进特点:
- 唱头重量调整
- 抗滑调整
这是必要的一个重要的上方面板调整工作,但结果是完美的,似乎是与生俱来的。

- - 放大器的改进---新的高品质金属膜电阻器取代嘈杂的老式碳复合电阻。旧的电容器完全更新,新的电阻器具有非常低的寄生损耗(ESR)。我们非常注意这些老旧零配件的续用性。所有的改进都是实质性的。

- -超静音MPX解码器--- MPX解码器引入RF和BF阶段之间。通常没有这个装置的。这个解码器是由和我一起工作德国工程师特别为这个接收器设计的。噪音电平非常低。串话干扰完美校准。正确的接收条件,结果是一个准确的声学重建

- 蓝牙接收器加装-该单位配备了一个蓝牙接收器,直接由收音机供应电源。这使得有可能控制放大器从任何外部数字设备作为一个iPad,智能手机,或一个复杂的多媒体站。所以你能无线听到您喜欢的网站或你的无损档案。无线接收器可根据要求选配。

Rams-London

迪特·拉姆斯(Dieter Rams)在伦敦设计博物馆中的新电子展馆里为”设计现代生活”展览布置。

London Design Museum Rams

伦敦设计博物馆

相关人物简介

- Walter Gropius, 新建筑与包豪斯, 剑桥、麻省理工大学出版社, 1968, ©1965.
- Gropius - Marston Fitch, Walter Gropius, 纽约, G. Braziller, (世界建筑大师系列), 1960.
- Magdalena Droste; Angelika Taschen, 包豪斯 1919 - 1933, Ko?ln Taschen 2002,
- Reissinger; Robinson; Siebenbrodt, Bauhaus Weimar - 设计的未来, Ostfildern-Ruit : Hatje Cantz Publishers, 2000.
- Jaeggi-Schwaiger, Fagus: 从Werkbund到Bauhaus的工业文化, 纽约 , Princeton Architectural Press, 2000.
- Hans-Joachim Braun, 在第二十世纪的德国经济(德意志帝国和联邦共和国),纽约出版社, Routledge, New York 1990.
- Jonathan M Woodham, 第二十年代的设计,牛津大学出版社,牛津, 1997.
- Nigel Whiteley, 为社会的设计,伦敦,Reaktion Books, 1998.

Web:
- http://www.bauhaus.de/
- http://designmuseum.org/design/dieter-rams
- http://gizmodo.com/5411868/dieter-rams-gallery/gallery/10
- http://www.formguide.de/en/designers/overview/peter-keler/

包豪斯与60年代

 

 

1961年是“第二十世纪历史”的“十字路口”之一。在欧洲,这一年的事件将留下深刻的印记,无论是好是坏。战后的国际形势发生了深刻的变化。那些打败纳粹德国的国家现在在军事上和思想上都是对立的。从年初起,冷战影响了全世界,新的全球战争的威胁出现在这一点上不可避免的。在这种阴郁的气候下,人类接连发生了一系列重大事件。

特别是在德国,1961年被回忆起“长城之年”。几天后,德意志民主共和国当局下令建造一个双层墙和武装监视系统,目的是阻止民主德国(含首都东柏林)和德意志联邦共和国(简称“联邦德国”或“西德”)所属的西柏林之间人员的自由往来。柏林墙成为东西柏林地区之间的对比,逐渐涉及到整个世界的象征,不久之后将在两年后与古巴危机的核灾难的边缘。

对比两个超级大国涉及经济和政治生活的各个领域。科学研究为征服太空而铺路,也开辟了美国与苏联之间的另一场太空竞赛。1961年4月12日,Yuri Gagarin与东方1号是第一次人类在太空轨道环绕地球的。美利坚合众国必须承认这是苏联技术发展的巨大飞跃。

这是以对立身份出现知识分子之间建立的桥梁。对文化而言1961年果然也是不平凡的一年:Ivo Andric是获得诺贝尔文学奖;法兰克福学派实证主义与辩证唯物主义之间的争论。Karl Popper和Theodor Adorno讨论了科学的研究方法,产生了“Positivismusstreit”,即实证主义和唯物辩证法之间的冲突,将影响未来的认识论的争论。哲学论争是由马克思主义和实证主义的不同意识形态观所引发的。海明威自杀,Primo Levi写道“休止/停战”,历经啤酒的地狱后回到生活世界的帐单。

此外,已在第二次世界大战中被摧毁,在50年代继续形成了一个前所未有的经济增长时期的铺垫,1961年经济繁荣年和重新建设的欧洲。福利社会兴起,德国处于第一线。

德国文化的重新发现者Weimar。而艺术和戏剧的先锋派的代表,如Brecht. Walter Gropius.在1919的包豪斯建筑的革命倾向的创始人,Walter Gropius是BAUHAUS学校的创办人,包豪斯的目的是将艺术和工艺结合起来,以此解决工业革命所产生的问题。Walter Gropius认为,“必须形成一个新的设计学派来影响本国的工业界”。第二次世界大战后,他的建筑理论和实践为各国建筑界所推崇。他认为现代建筑师要创造自己的美学章法,“通过精确的不含糊的形式,清新的对比,各种部件之间的秩序,形体和色彩的匀称与统一来创造自己的美学章法。这是社会的力量与经济所需要的。在日常生活用品的设计中,包豪斯强调设计家要着眼于工业大生产,要为大多数人生产实用美观的物品,而不是为少数的富豪生产奢侈品。

新的建筑技术的概念进入大公司槽由聘请设计师,新的专业,开始影响生产线。随着事情的新方法,是产品的销售对象是在一个“总”的产品来看,这是一个综合的技术和概念,现代的设计理念为我们目前的意思是天生的。

Braun是最早决定投资设计的公司之一。最好的设计师是Dieter Rams,他出生于1932年5月20日,出生地是德国的威斯巴登。1947年他在威斯巴登的Werkkunst学校建筑学专业学习。1955年他成为1921年建立的Braun公司的一位建筑师和室内设计师,1956年开始为他们设计产品。1961年他成为布劳恩公司产品设计和发展部门的领导。他曾为建筑师奥图·阿培尔(Otto Apel)短暂地工作,随后便加入家电用品制造商百灵的设计部门,同时期建立起与乌尔姆造型学院的产学合作关系,1961年晋升为百灵首席设计师,一直到1995年仍留有这个头衔。他带来了发展“符合人体工程学的重要性”的概念,总结了他的名言"Weniger, aber besser",,即“少,但更好”,或者更广泛意义上的“少,只要更好”。他在作品中对Bauhaus的影响是明显的,特别是Peter Keler的作品,从他作为概念的“空间”和“线性”的作品为“wiege(摇篮)”,1922翻译成简单和优雅的线条。

Carlo Giacchin

Dieter Rams Paris.jpg

Dieter Rams at Vitsœ - Paris

由Dieter Rams提出,好的设计应具备的十项原则:

1.好的设计是革新的: 永远不要为了设计革新而革新。

2.好的设计是实用的: 产品是供人使用的,好的设计强调产品的实用性。

3.好的设计是美观的: 一个产品的审美品质和它的实用性是不可分割的,因为产品每天都在使用,对人们和他们的幸福都有影响。

4. 好的设计使产品可以理解: 它能够自己解释自己。

5.好的设计是谨慎克制的: 履行某种功能的产品具有工具属性,它们既不是装饰物也不是艺术品。

6.好的设计是诚实的: 产品不应该看起来比实际上更创新、更高效和更有价值,它不试图通过无法兑现的承诺来操纵消费者。

7.好的设计是经久永恒的: 它避免迎合时尚,也因此不会过时。

8.好的设计在细枝末节处也维持一致: 不要容忍随意和偶然。设计的逻辑性和准确性,最终都是表达对消费者的尊重。

9.好的设计是环保的:设计是要为保护环境作出重要贡献。

10.好的设计是尽可能少的设计: 少,但更好。回到纯净,回到简单。

主要特点

生产年份: 1961/65

超外差式收音机IF 455/10700
8 AM电路,12 FM电路.
无线电波段: 長波,中波, 短波,FM

电压(AC)110;125;160;220伏特

尺寸(LHD) 562 x 195 x 280 mm

净重量:13公斤

11管: ECC85 ECH81 EF89 EBF89 EM84 ECC83 ECC83 EC92 EC92 ELL80 ELL80

Braun RCS9
Braun RCS9

音调控制

音调控制采用Baxandall电路系统。

网络是对数式电位器,如原來Baxandall展现。

这个电路改进的反应曲线的对称性是值得的

天线

机壳内有一个半波偶极天线FM调频接收和旋转镍锌铁氧体天线AM调幅接收。
旋转镍锌铁氧体天线可以从外部旋转,实现了在AM调幅完美的调整。
在这张图片中,看到旋转机构和空中的位置指示器。具有内部天线的接收灵敏度很好。
使用外部天线灵敏度进一步增加

Braun RCS9 Atelier 2
Braun Atelier 3 Enhanced

调谐指示器

调谐指示当然已经被更换

控制面板

Braun RCS9

由左至右三个旋钮分别是:音量控制(内置响度),高音及低音控制旋钮。
在上面你看到魔眼(调谐指示器)
魔眼右侧是接收波段显示:FM调频,短,中,长波波段
由左至右有十个按键,依序为:关闭,声音,AFC,立体声/单声道、唱片机、LW、内部天线,MW,SW,FM。
右边是调谐大旋钮。
下面你看到音量控制II(停用),平衡控制和铁氧体天线方向旋钮。

Braun RCS9 Atelier 2

背面

外部扬声器输出。
录音机输入。
唱片机输入。
AM调幅和FM调频天线输入和接地插座。

恢复步骤

呈现美丽的形象
Braun RCS9
Saba Freiburg Studio A freiburg studio a - cn

Saba Frei…

SABA FREIBURG STUDIO A

SABA FREIBURG STUDIO A

在德国生产並配有自动搜索的放大管接收器中,Saba Freiburg Studio A可以说是最极致的机种。
没有其他德国的接收器能像Saba Frieburg Studio A配备如此多的性能及特点的。
就电子而言,Saba Frieburg Studio A和Saba Frieburg 14使用相同的机械主体。对于这一技术的描述可以参考他们的网页,但使用的可能不尽相同。
第一个优势:没有扬声器,家具是更简化且更容易摆置在任何给定的空间。
第二个优势:设备可以连接至兼容的扬声器,并摆置在最适合的位置理想的聆听。
接收器提供许多可能性的,例如,对Saba Frieburg Studio A是非常重要的。如果使用得好,它们可以从根本上改变系统的声音。
针对这一特殊的评论部分,我强烈建议你考虑以下的建议以提高听觉的经验:

 

不要把电子设备放在两个扬声器之间。在图片中接收器是放在两个扬声器中间,这是因应特定摄影的需要。一个真正的配置,它必须放在一边。
聆听音乐是一个整合的经验,它吸引著其他感官超越听觉。您可以在家里分别试着在黑暗中及灯光照明下聆听同一首音乐。另外,播放电影下聆听同一首音乐。最后试着看演唱会视频下聆听同一首音乐。
在所有这些情况下以及许多其他情境下,大脑会侦察並发展出不同方式的声音。即使我们聆听同一首音樂,也会创造出不同的感受。把电子设备放在扬声器中间会扭曲我们对声音的感知。还要注意放置在扬声器中心的设备的机械共振。

没有其他德国制接收器配备如此的丰富

Saba Freiburg Studio A

Saba Freiburg Studio A

蓝牙

加装蓝牙接收器

阅读更多 >

多平台的连接

每台收音机都配备了一条连接到任何数字设备的音频线。

阅读更多 >

放大管声音的改进

- 蓝牙接收器加装-该单位配备了一个蓝牙接收器,直接由收音机供应电源。这使得有可能控制放大器从任何外部数字设备作为一个iPad,智能手机,或一个复杂的多媒体站。所以你能无线听到您喜欢的网站或你的无损档案。无线接收器可根据要求选配。

– 多平台连接-一个定制的适应电缆连接任何数字设备,如iPhone,智能手机,笔记本电脑,CD播放器等将提供这台收音机。这种特殊的电缆适合现代设备和接收机之间的不同阻抗。此外,两个立体声信道流入一个不增加负载的输入单元。

Saba Factory - Villingen - 1960

Saba Factory - Villingen - 1960

历史

SABA是德文Schawarzwälder-Apparate-Bau-Anstalt的缩写,也就是黑森林技术设备工程学院。

公司在1835年由Joseph Benedikt成立,最初的公司名称是Jockele-Uhren,但只有1923年起的无线电设备生产开始,公司才以SABA的名义。
在20世纪末,SABA因制造S35而闻名.和在随后的几年,它仅次于TELEFUNKEN成为德国第二制造厂。战争期间,SABA生产军事装备并于1945年公司被彻底炸毁了。
1947年SABA是以收音机制造东山再起,和之前不同的是,现在是前卫和高质量的生产

他们也开始生产电视机(第一台PAL彩色电视就是SABA所生产),家用电器和医疗设备。许多意大利人曾经在那里工作。Alnico Greencone扬声器的高线性,高功率容量,恒定阻抗而成为流行.当时每一Hi-Fi音响设备都采用。

收音机电动调谐成为流行,同时SABA因其高质量、可靠性和精密度成为德国代表品牌。1970年代衰落开始。根据当时的专业杂志报导,如果你未拥有日本收音机,就表示你未曾拥有Hi-Fi。在上世纪80年代,Thompson(汤普森)接手SABA。在90年代,相反的,如果你拥有日本收音机,就表示你未曾拥有Hi-Fi。他们发现他们有96%逆反应,即便设备从1到100千赫只有0.001分贝的延伸也不一定是好声音。

即便没有好的目的,我们总会不相信自己的耳朵,而是相信别人所说的。

2007年:自从TLC(中国)和汤普森(法国)合资经营后,SABA因财务困难而不复存在。

主要特点

生产年份:1963 / 64年
超外差式收音机IF 472/10700
10 AM电路,13 FM电路.
无线电波段: LW, MW, SW, FM
工作电压: 110; 125; 160; 220 Volts

尺寸(长高深):680 x 310 x 310毫米
净重: 20.5公斤
14 放大管: 2xEC92 ECH81 EF89 EM87 EBF89 2xEF86 ECC83 2xELL80 EM84 EABC80 ECL80
AM採用旋转镍锌铁氧体天线s

Saba Freiburg 14

音调控制

音调控制系统是非常有效的,在音调控制旋钮上,你可以找到一个小窗口,逐渐显示出对乐队的重点。

BANDBREITE SCHALTBAR

这个频率反应校正系统是由一个MUSIK/SPRACHE按钮组成。
在听口语或音乐节目时,这个校正系统会给出合适的高低声调。并有指示选择的灯号

Saba Freiburg 14

天线

机壳内有一个半波偶极天线FM调频接收和旋转镍锌铁氧体天线AM调幅接收。
旋转镍锌铁氧体天线可以从外部旋转,实现了在AM调幅完美的调整。
在这张图片中,看到旋转机构和空中的位置指示器。具有内部天线的接收灵敏度很好。
生產这收音機的那年代,那時的廣播电台是寥寥可數的。
使用外部天线会使接收灵敏度进一步增加。

AM调幅和FM调频是各自控制调谐

调谐系统是另一个特点
该单元配备了保持独立的AM调幅和FM调频带的机制。
调谐钮是单一的,但有一个选择器开关通到电缆系统(全不锈钢)和滑轮分离。
这转动是伴随着两个复杂的滑轮和分离齿轮的转移机制

Saba Freiburg 14

调谐指示器

调谐指示和立体声接收指示的磁眼都是新的。

电动遥控器调谐

调谐系统是一项杰作。
它是由一些电容器移相的绕组所提供的电动机。它可根据是否搜寻到电台而允许改变电机的旋转方向。
调谐中心点是由CAC电路和一电子管继电器的信号共同控制。
正如已经提到的,是相当复杂的,如果没有Saba原始使用手册是无法执行校准的。
下面详细说明引擎和模式控制的自动化。

Saba Freiburg 14
Saba Freiburg 14

音量控制

另一个有趣的功能是音量控制。
旋钮不自动控制音量电位器。它通过活动的推拨钮控制。
电动遥控器有轻微的摩擦效果,加强旋钮转动时的阻力。

遥控装置

另一个独特的功能是在收音机背面于指定插座(见图片),

插入电动遥控器插头遥控音量和调谐。

插座图片

照亮键盘

另一个显着特点是照亮键盘。

点亮所选按钮。

小灯泡非常稀有,很难找到。

单声道/立体声开关

单/立体声换向器也有灯光指示
通常只有当你听CD或iPod立体声才会工作,但该机型配备了立体声解码器,提供一个准确的立体声FM收音。

右边的魔眼可显示已收到的电台立体声调制强度指标。
上图显示了立体声电台的接收。

Trio-Kenwood KL333

扬声器

该接收器可与任何高效率扬声器连接。如果空间不足以放置Open Baffle或大形扬声器,建议可以改连接我最喜欢的其他扬声器。一组是KL333,配备二声道Bass Reflux喇叭及高音喇叭,1972年Trio-Kenwood制造。这些优秀的扬声器的音效令人非常愉悦和清晰。
他们有98db的灵敏度和接近线性的频率响应(45~20.000Hz)。这些扬声器是精心设计的。
低音回流管道可以完全消除低音的尾音---这种类型的扬声器最弱的点。
最有趣的特点是倾斜的频率为6400赫兹。
这种倾斜是非常高的,产生的效果几乎像全范围扬声器。
设备的定位和声音有着巨大的风采和精确性。
相比于典型的全范围扬声器,因有一个管道系统使得低音增强了,高音喇叭则增强了声音的真实感。在扬声器精准的摆置过程中,声音的新鲜度和深度会让你意想不到。

控制面板

Trio Kenwood KL-333

左侧第一个小窗口的指示,可见铁氧体曲线是否插入和它的位置。
在左侧,您还可以找到音量控制(合并响度)和铁素体曲线旋转控制。
音量控制上方有一个猫眼,它可以显示电台信号是否被完美调谐。
下面你可以看到单声道/立体声指示器,在更下方是低音控制旋钮。
调幅AM和短,中,长波和FM显示器。
从左下角可以看到的按键分别是:音乐/语言选择,立体声/单声道选择,AUX输入按钮,长、中、短波和FM调频和电动调谐系统按键。

最后是开关按键。
往右侧过去有控制旋钮。
音乐/语言均衡指标。
在右边是调谐旋钮,它是由一个大飞轮支撑,使其能够柔顺转动。
自动调谐功能指示器也可以在右边找到。
调谐旋钮下方是立体声调制指示灯,正下方是两个按钮是自动调谐功能键。
每个按钮激活自动调谐机制中的一个或另一个方向。
压下其中一个按钮引擎不断激活调谐指示器并快速定位。

Saba Freiburg Studio A

背面

外部扬声器输出。
录音机输入。
唱片机输入。
AM调幅和FM调频天线输入和接地插座。
遥控器输入插座

呈现美丽的形象
Saba Freiburg Studio A
AEG Tambour 61 Stereo tambour 61 - cn

AEG Tambo…

AEG TAMBOUR 61 STEREO

AEG TAMBOUR 61 STEREO

即使是同一家公司,原始的机壳是由AEG制造,但框架、电子零件和各部件是来自德律风根。例如,AEG Tambour 61Telefunken Concertino 2194是相同的,只是名称不同。该设备特别之处是,相对其他老式收音机而言,它在中频设计有几个亮点。
在这种情况下,该设备具有中频放大器和自动频率控制(AFC),一旦调整到电台时,AFC会自动锁定这个频道。

在其他厂牌的设备,按下AFC按钮,你得到完美的调谐稳定性,但在搜索过程中,才有可能接收最强的站;反之,不按AFC按钮,它是可能接收所有的电台但调谐是不稳定的。
AEG和德律风根开发了一个美好的的系统来解决这一问题,说明如下:
FM模式,无线接收是绝对完美的,摆脱不稳定的结果。

在后端配备一对A级推挽ECL86电子管,低频段声音是壮丽的。优秀的ECL86电子管:
它的优点使喇叭表现更高效率,而且声音很甜,精力充沛。

关于扬声器的位置, 从任何角度听, 设备声音保持不变。
这使得它更令人愉快,同时有多种音调控制提供听音乐和节目的效果。
最后,木制机壳是闪亮的并且在一个良好的状态。它是均匀对称的,具有创新的设计---感觉像是天琴座的波型。

虽是9支电子管,但几乎是一倍或三倍17个单电子管的总量。這意味著某些管子有兩個或更多的功能。例如,ECC85是一支电子管,但裡面有兩個三極管(双三极管)。

 

-

自动频率控制(AFC)自动排他性

AEG Tambour 61 Stereo

AEG Tambour 61 Stereo

 

立体声

左右两侧的独立放大器。

蓝牙
加装蓝牙接收器

阅读更多 >

多平台的连接
每台收音机都配备了一条连接到任何数字设备的音频线。

阅读更多 >

放大管声音的改进

- 加装蓝牙接收器 - 此收音机配置了蓝牙接收器,由接收器电源直接供电。这使得它可以从任何外部数字设备控制放大器,如iPad、智能手机,或一个复杂的多媒体站。所以你能无线拨放您喜爱的网站或Apple lossless音乐。无线接收器可依客户需求配置。

- 多平台连接 - 一个定制的音频线,可以连接任何数字设备,如手机,智能手机,笔记本电脑,光盘播放器等,收音机接收音频。这种特殊的音频线适合现代设备和接收器之间的不同的阻抗。此外,两个立体声信道流入一个不增加负载到输入单元。

AEG Tambour 61

AEG Tambour 61

历史

1883AEG“Allegemaine Electricitats Gesellschaft“(德国电器公司)的诞生得要感谢Emil Rathenau,一名来自柏林的工程师。他买了爱迪生灯泡的专利,在德国通过他的公司“德国爱迪生协会”(OEG)(德国爱迪生公司),开始商业化。

 

1887 AEG公司在世界展览期间展示了第一件电子器具:铁壶和卷发钳。
AEG公司成为德国最重要的电器产品生产商。

 

1903AEGSiemans A. G一起创立了德律风根。这个想法要把将德律风根在德国转变为一家与视频-广播–电气和军事技能第一的技术公司。

1907 AEG公司雇用了建筑师和设计师 Peter Behrens 担任工业工程师。

1911年德皇Kaiser Guglielmo派德律风根的工程师至West Sayville(纽约)建立一个无线电塔,高180米。一个类似建于Nauen(德国)的塔,创造了独特的北美洲与欧洲之间的无线通信网络。在纽约建造塔时,于工作区德国工作人员被禁止接近美国工作人员。

 1912AEG公司生产的有名的”Dandy”吸尘器,从那一刻起,AEG不断创新及其专业的环境下在德国市场占主导地位。今天,AEG公司属于Electrolux Group ( 伊莱克斯集团 )

 

主要特点

生产年份:1961年
超外差式收音机IF: 472/10700
8 AM电路,11 FM电路.
无线电波段: LW, MW, SW, FM
工作电压: 110; 125; 160; 220 Volts
Loudspeakers:
2 elliptical fullrange
2 Tweeters
尺寸(长高深): 640 x 375 x 270毫米
净重: 14.3 公斤
9 放大管: ECC85 ECH81 2xEF89 EM84 EABC80 ECC83 2xECL86
AM採用旋转镍锌铁氧体天线

AEG Tambour 61

扬声器

双前置扬声器 发射特性

两个前扬声器中的每一个具有相当宽的发射角。
站在收音机中央前方,两个扬声器的输出区域相交。
在单声道听,声的感觉是听到一个单一的中央扬声器。
但如果是两个扬声器,发射表面是非常高的,声音产生的效果如同一个大的低音扬声器一样。
同时,前置的两个扬声器比一个大的低音扬声器,具有体积小、重量轻的振膜及线圈,所以他们会更快。
因此,低频率更即时的,在高频率范围是非常广阔的。这是一个昂贵但高性能的选择。

音调控制

音调控制系统是非常有效的,在音调控制旋钮上,你可以找到一个小窗口,逐渐显示出对乐队的重点。

 

音效预设器

AEG Tambour 61 Stereo

 

Klangregister是音效预设器,按钮介绍预设的均衡曲线。它们被分为两组,在按钮的左边和右边的范围选择。

Bass:强调低响度
Solo:独奏,介绍中等响度
Intimi:降低高音
Jazz:爵士乐,增強高音

AEG Tambour 61 Stereo

天线

机壳内有一个半波偶极天线FM调频接收和旋转镍锌铁氧体天线AM调幅接收。
旋转镍锌铁氧体天线可以从外部旋转,实现了在AM调幅完美的调整。
在这张图片中,看到旋转机构和空中的位置指示器。具有内部天线的接收灵敏度很好。
生產这收音機的那年代,那時的廣播电台是寥寥可數的。
使用外部天线会使接收灵敏度进一步增加。

AM调幅和FM调频是各自控制调谐

调谐系统是另一个特点
该单元配备了保持独立的AM调幅和FM调频带的机制。
它是一个非常可靠和精致的系统。

AEG Tambour 61 Stereo

AEG Tambour 61 Stereo

AFC自动排他性

这个收音机有一个独特的功能: 自动频率控制(AFC)自动排他性。

工作机制如下:
它必须是旋转右侧最大的银边旋钮,调谐到任何调频电台,。
要旋转它,只需按下的白色小管的AFC,通过旋钮的内部接触,然后它可以藉由最强和最弱的信号调谐到所有的站都。

当您释放旋钮,通过相同的接触,AFC自动插入本身并在最大功率下锁住电台。
其他设备似乎不使用此系统。我想是AFC太贵了!

调谐指示器

调谐指示当然已经被更換

AEG Tambour 61

控制面板

AEG Tambour 61 Stereo

在左边有音量旋钮(与合并响度)。
魔眼可以显示电台的信号是否被完美调谐。
AM调幅波段( 长,中,短波 )和FM调频波段。

下面从左到右,还有以低音旋钮,低音和Solo( 独奏 )按钮,关闭电源,立体声录音机,单声道录音机,长,中、短波、FM调频按钮,Intim和爵士乐,高音旋钮。
在每个按钮下显示的频段。
最后,有调谐旋钮,同轴小旋钮為AM调幅和大的银边旋钮為FM调频,因为它是由兩个飞轮支持,这使得转动顺畅。

AEG Tambour 61 Stereo

背面

AM调幅和FM调频天线输入和接地插座
外部扬声器输出
录音机插座(1)
唱片机输入(2)

恢复步骤

呈现美丽的形象
AEG Tambour 61 Stereo
Siemens M57 german radios - cn

Siemens S…

Siemens Schatulle M57

SIEMENS SCHATULLE M57

西门子(Siemens) Schatulle M57于1955~1957年间制造,这是整个Schatulle系列最好的和最成功的机型。虽然M57销售数量比更小更便宜的H42还少,体积和声音也不及P48,但在许多方面Siemens Schatulle M57无疑是三者里最均衡的机型。

我将进一步解释为什么。

- M57的功率级别和P48一样大,有两支推挽式的EL84电子管,精致的相互作用系统,生理的音量控制,高低音各自分离控制。

- 和P48不同,M57配备了4个扬声器。M57配备两个声学驱动器的锥体宽带喇叭和两个高音喇叭。这使得声音再现性特别细致化和线性化。

- M57的尺寸介于H42和P48之间,使M57更容易摆放在任何场所,同时也显得雄伟。此外,虽然相当大型,但长度/高度的比例恰当而使这个装置的外观令人非常愉快。

- 与其他机型不同,即使在正面的小百叶窗关闭时,该装置也可以开机和关机,并且可以调节音量。

其他的Schatulle机型都没有这些特点元素。这就是为什么Schatulle M57属于高质量的西门子产品的原因。

这个装置最好在宽敞的房间里听,并且大声演奏出来。

调谐非常稳定,即使几天后最后调谐点还是保持在完美的中心点。

机械是“简单”但强大。电子零件相当复杂,但完全恢复了。

其他功能将进一步描述如下。

 

你可以从Siemens听到极致的声音

 

Siemens M57

蓝牙
加装蓝牙接收器

阅读更多 >

多平台的连接
每台收音机都配备了一条连接到任何数字设备的音频线。

阅读更多 >

放大管声音的改进

- 蓝牙接收器加装-该单位配备了一个蓝牙接收器,直接由收音机供应电源。这使得有可能控制放大器从任何外部数字设备作为一个iPad,智能手机,或一个复杂的多媒体站。所以你能无线听到您喜欢的网站或你的无损档案。无线接收器可根据要求选配。
– 多平台连接-一条客制化阻抗适配音频线以连接任何数位音源,如iPhone,智能手机,电脑,CD播放机等,这条音频线适用于现代数位音源设备的不同阻抗。此外,两个立体声频道被收集到一个单一的流量,而不增加负载输入单元。

主要特点

生产年份: 1955/1957

超外差式收音机IF 468/10700
9 AM电路,14 FM电路.
无线电波段: LW, MW, SW, FM

2 X锥体宽带喇叭
2 X高音喇叭

尺寸(长高深): 69x47x33公分
净重: 19.5公斤
11支放大管: 2xEC92 2xEF89 ECH81 EM80 EF80 EABC80 ECC83 2xEL84

AM採用旋转镍锌铁氧体天线

Siemens M57

音调控制

音调控制系统是非常有效的,在音调控制大旋钮上,你可以找到一个小窗口,黑白颜色对比逐渐显示出对高低音比例。

天线

机壳内有一个半波偶极天线FM调频接收和旋转镍锌铁氧体天线AM调幅接收。
旋转镍锌铁氧体天线可以从外部旋转,实现了在AM调幅完美的调整。
在这张图片中,看到旋转机构和空中的位置指示器。具有内部天线的接收灵敏度很好。
使用外部天线灵敏度进一步增加

Siemens M57
Siemens M57

AM调幅和FM调频是各自控制调谐

调谐系统是另一个特点
该单元配备了保持独立的AM调幅和FM调频带的机制。
调谐钮是单一的,但有一个选择器开关通到电缆系统(全不锈钢)和滑轮分离。
这转动是伴随着两个复杂的滑轮和分离齿轮的转移机制。

特点

百叶窗外的旋钮具有双重功能:

-开机/关机按钮(压)
-音量控制(转)

因此,您可以無須打开百叶窗轻易地来控制设备。

收音机开机时,外旋钮发出红色灯光。

Siemens M57

百叶窗的包层织布需要尽可能的使声音穿透。织布需要紧密结实的,但织布孔隙又必须适当地透光。
收音机开启时,如果此时你合上百叶窗而灯光随之熄灭,整体效果会大打折扣。

西门子解决了这个问题:

当你关闭左百叶窗时,魔眼会自动关闭
当你关闭右百叶窗时,玻璃面板电灯就会关闭。

该器件配备了双位置均衡器换向器:

Musik(音乐)–整个探测声音波谱再现。

Sprache(语言)–只有中央部分的声音波谱频谱再现。

指示灯亮起时表示在Sprache的位置:按左边第一个键(Sprache/Musik)。

调谐指示器

调谐指示当然已经被更换

Siemens M57

扬声器

有四个扬声器。

两个21厘米(8.2英寸)非常有效的锥体喇叭,已知许多行家利用这些喇叭制造放大效果。

收音机还配备了两个圆锥体高音喇叭装在导音罩上。

创造一个愉快的氛围和一个侧面扩散尽可能广泛。

控制面板

Siemens M57

控制被放置在一个不寻常的方式。
左边有铁氧体曲线的旋转控制。
在右边你可以看到魔眼(调谐指示器)。
下面的魔眼可以看到均衡器的语言/音乐(Sprache/Musik)指标。
然后,玻璃面板有短,中,长波,AM的波段与不同颜色的FM波段范围。

最后,您可以看到调谐旋钮,其两个支持大飞轮使其运动非常平顺。
下面你可以找到低音控制旋钮。
然后依次是:的语言/音乐、唱片机、长、短、中波、铁氧体曲线,OM窄带及FM调频切换按键。最后,在右边,急性控制旋钮。
百叶窗外的照明旋钮允许音量控制(结合响度)

Siemens M57

背面

外部扬声器输出。
录音机输入。
唱片机输入。
AM调幅和FM调频天线输入和接地插座。

恢复步骤

呈现美丽的形象
Siemens M57
SABA Stereo I SRI-16 – SRI 18 german radios - cn

Saba Ster…

SABA STEREO I SRI-16 – SRI 18

SABA STEREO I SRI-16 – SRI 18

The translation for Steuergerät is Control Electronic Unity. It encloses the tuner and the speaker, both stereophonic and you can connect a record player as well as a CD/DVD player along with any other kind of acoustic source. What interested me of this device was the great SABA experience on Steuergerat. Before getting to the SRI-16 SABA produces the Freiburg Studio in 1962, the Freiburg Studio A in 1963 and the Stereo Studio 1 in 1964 to finally produce this new and wonderful device in 1965.
SABA quality is really visible and audible.
Its line is different from any other device of that time. a big single serigraphed glass screen with a big stylized indicator of the ferrite curve’s position on the right. Small knobs, all looking the same with different serigraphies according to their function, a single keyboard gathering all functions.
A design that puts functionality first. Elegant and not tiring.
Its musical features deserve a detailed description, which will be given further on.
I coupled this device with a pair of wonderful Celestion 120, the popular boxes built in the Ditton factory. The following boxes will be sold as Celestion Ditton. They represent the utmost expression of English musicality of that time among affordable devices.
These boxes’efficiency is enough to make the SABA sound out loud. Even in this case I tried to couple it with another pair of boxes among my favorites, some 600 Grundig boxes, but the result was not satisfactory. A bass sound excess was immediately noticeable. Acute sounds were precise but the Celestions give a clearer sound image.

SABA Stereo I SRI-16 – SRI 18

蓝牙
加装蓝牙接收器

阅读更多 >

多平台的连接
每台收音机都配备了一条连接到任何数字设备的音频线。

阅读更多 >

放大管声音的改进

- 加装蓝牙接收器 - 此收音机配置了蓝牙接收器,由接收器电源直接供电。这使得它可以从任何外部数字设备控制放大器,如iPad、智能手机,或一个复杂的多媒体站。所以你能无线拨放您喜爱的网站或Apple lossless音乐。无线接收器可依客户需求配置。

- 多平台连接 - 一个定制的音频线,可以连接任何数字设备,如手机,智能手机,笔记本电脑,光盘播放器等,收音机接收音频。这种特殊的音频线适合现代设备和接收器之间的不同的阻抗。此外,两个立体声信道流入一个不增加负载到输入单元。

Saba Factory - Villingen - 1960

Saba Factory - Villingen - 1960

历史

 

SABA是德文Schawarzwälder-Apparate-Bau-Anstalt的缩写,也就是黑森林技术设备工程学院。

公司在1835年由Joseph Benedikt成立,最初的公司名称是Jockele-Uhren,但只有1923年起的无线电设备生产开始,公司才以SABA的名义。
在20世纪末,SABA因制造S35而闻名.和在随后的几年,它仅次于TELEFUNKEN成为德国第二制造厂。战争期间,SABA生产军事装备并于1945年公司被彻底炸毁了。
1947年SABA是以收音机制造东山再起,和之前不同的是,现在是前卫和高质量的生产

他们也开始生产电视机(第一台PAL彩色电视就是SABA所生产),家用电器和医疗设备。许多意大利人曾经在那里工作。Alnico Greencone扬声器的高线性,高功率容量,恒定阻抗而成为流行.当时每一Hi-Fi音响设备都采用。

收音机电动调谐成为流行,同时SABA因其高质量、可靠性和精密度成为德国代表品牌。1970年代衰落开始。根据当时的专业杂志报导,如果你未拥有日本收音机,就表示你未曾拥有Hi-Fi。在上世纪80年代,Thompson(汤普森)接手SABA。在90年代,相反的,如果你拥有日本收音机,就表示你未曾拥有Hi-Fi。他们发现他们有96%逆反应,即便设备从1到100千赫只有0.001分贝的延伸也不一定是好声音。

即便没有好的目的,我们总会不相信自己的耳朵,而是相信别人所说的。

2007年:自从TLC(中国)和汤普森(法国)合资经营后,SABA因财务困难而不复存在。

主要特点

生产年份:1965年
超外差式收音机IF 460/10700
6 AM电路,11 FM电路.
无线电波段: LW, MW, SW, FM
工作电压: 110; 125; 160; 220 Volts

External loudspeakers

尺寸(长高深):645 x 235 x 220毫米
净重: 15 公斤
7 放大管: ECC85 ECH81 EAF801 ECC83 EMM803 ECLL800 ECLL800
AM採用旋转镍锌铁氧体天线s

SABA Stereo I SRI-16 – SRI 18
SABA Stereo I SRI-16 – SRI 18

EXTERNAL LOUDSPEAKERS

This device is not equipped with speakers placed inside the cabinet as any modern tuner-amplifier

STEREO MPX DECODER

The radio is equipped with a tube Stereo-Decoder, that means it is a real stereo, not like most other vintage radio that used to be mono in the radio FM and stereo sections only because of the double final section. To be clear, the record player could be played in stereo, but the radio only in mono.

SABA Stereo I SRI-16 – SRI 18
SABA Stereo I SRI-16 – SRI 18

天线

机壳内有一个半波偶极天线FM调频接收和旋转镍锌铁氧体天线AM调幅接收。
旋转镍锌铁氧体天线可以从外部旋转,实现了在AM调幅完美的调整。
在这张图片中,看到旋转机构和空中的位置指示器。具有内部天线的接收灵敏度很好。
生產这收音機的那年代,那時的廣播电台是寥寥可數的。
使用外部天线会使接收灵敏度进一步增加。

SEPARATE CONTROL TUNING BETWEEN AM AND FM

The FM section is built with a very reliable ECC85 amplifier / mixer-oscillator.
The FM and the MW sections are controlled by separate knobs.
The mechanical complexity of this solution is minimal, greatly increasing the reliability of the system.

SABA Stereo I SRI-16 – SRI 18
SABA Stereo I SRI-16 – SRI 18

调谐指示器

调谐指示当然已经被更換

控制面板

SABA Stereo I SRI-16 – SRI 18

At the top on the left we find the magic eye divided in two sections, the first indicated whether the station is in stereo, the second indicates the perfect tuning of each station. Next to it we find the Short, Medium and Long Wave AM bands scale.
The lower scale is the FM bands scale.
The buttons starting from the left:
On/Off- Long Wave – Medium Wave – Short Wave – FM – Phono – Mono/Stereo
The first knob on the left is the acute sounds control. Then the bass sounds control and the volume control (with incorporated loudness) knob.

On the same axis we find the knob of the balancing between the right and left channel.
There are then two separate knobs for the tuning control in the AM and FM bands. On the same axis of the tuning knob there is the rotating switch inserting the AFC (frequency automatic control- preventing the tuning slipping once the station is centered)
Note that on the tuning knobs there is a point of the same color of the index where the knob operates.
The last knob on the right is the one that allows the rotation of the ferrite curve for the AM bands. Above this one we find a big stylized indicator of the curve’s position with the automatic switch in the zero position.

背面

AM调幅和FM调频天线输入和接地插座
外部扬声器输出
录音机插座
唱片机输入

LISTENING IMPRESSIONS

Important disclaimer: I am not an expert audiophile and my impressions have the value of mere personal impressions.
The radio section is perfect, stable and with a perfect selectivity still today and with an easy tuning thanks to a long scale.
Other competitor devices (as far as the Graetz Stereo Unit 250 or the Grundig Stereomeister 3000 are concerned) had 5/6 pre-selectable and memorizable stations, but on this one, the Stereomeister, this gem became the source of many problems.
My testbeds have been Hosianna Mantra, the masterpiece of Popol Vuh and The 6 Unaccompanied Cello Suites by Bach played, or better, interpreted by Yo-Yo Ma.The CD player is a Grundig CD35, the best machine I ever had the pleasure to work with. Even on this device the roundness, the smoothness and the richness of bass sounds and the never worn out high sounds are its main features.
The listening struggle with the couple Saba/Celestion never comes.
Compared to other machines using the same counterphase you have the feeling to have more power, but this is only a feeling: power is around 9 W RMS per channel. Too loud and efficient loudspeakers could modify the features of the final stage.
I am trying to figure out whether I should include Allevilive by Giovanni Allevi among the reference CDs that I use to test the devices.
With the Saba/Celestion couple Allevi’s piano is always very lively and rich of harmonicas. It requires the volume to be high, the piano is a very difficult instrument to reproduce. I do not have the listening reference with other devices.

呈现美丽的形象
SABA Stereo I SRI-16 – SRI 18