• Country
• Germany

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

• Year
• 1939 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 134139

• Number of Tubes
• 4

• Valves / Tubes
• ECL11 AL5/325 AL5/325 AZ12

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 20 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Endverstärker SV 20 W - Siemens & Halske, -Schuckert

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 205 x 320 x 150 mm / 8.1 x 12.6 x 5.9 inch

• Notes

• Mit Vorverstärker, 200 Ohm Ausgang.
  ECL11 kommen ab 1939 vor!

• Net weight (2.2 lb = 1 kg)
• 9 kg / 19 lb 13.2 oz (19.824 lb)

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 2523 models, 2120 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