• Country
• Germany

• Manufacturer / Brand
• Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München

• Year
• 1937 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 134030

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

• Number of Tubes
• 1

• Valves / Tubes
• REN904

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / 200 & 4 & -3 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: SMV 1 - Siemens & Halske, -Schuckert

• Dimensions (WHD)
• 170 x 143 x 127 mm / 6.7 x 5.6 x 5 inch

• Notes
• Mikrofonverstärker. Gittervorspannung extern.

• Net weight (2.2 lb = 1 kg)
• 2.4 kg / 5 lb 4.6 oz (5.286 lb)

• Price in first year of sale
• 113.00 RM

• Source of data
• -- Original prospect or advert

• Circuit diagram reference
• Lange-Nowisch

• Mentioned in
• Siemens Preisliste Nr. 8a Oktober 1938

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 2531 models, 2139 with images and 1333 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München