• Country
• Germany

• Manufacturer / Brand
• Sennheiser Electronic (Labor W); Wennebostel

• Year
• 1959/1960

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 162044

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 2

• Semiconductors
• OC603 OC603

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Transistorvorverstärker VVS1 - Sennheiser Electronic Labor W;

• Shape
• Chassis only or for «building in»

• Notes
• Optionaler Vorverstärker (Mikrofon, TA mag) für Stereoverstärker VKS203; in 9-pol. Buchse 7 oder 8: Mikrofon (max. 10 mV), in Buchse 9: TA mag mit Entzerrernetzwerk.

• Price in first year of sale
• 68.00 DM

• Mentioned in
• Funkschau (FS 1960 Heft 14 S. 376)

• Author
• Model page created by Günther Stabe † 19.8.20. See "Data change" for further contributors.

• Other Models

• Here you find 298 models, 283 with images and 138 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel