• Country
• Germany

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

• Year
• 1953 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 218339

• Number of Tubes
• 5

• Valves / Tubes
• EF12 EF12 EL11 EZ11 EZ12 STV150/20

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Aussteuerungsmesser 30 Hz...15 kHz 9Rel34 U21b - Siemens & Halske, -Schuckert

• Shape
• Chassis only or for «building in»

• Notes
• Studiotechnik; dient zur Ansteuerung eines Lichtzeigers.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 2522 models, 2119 with images and 1334 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