• Country
• Germany

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

• Year
• 1936/1937

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 5385

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

• Number of Tubes
• 4

• Valves / Tubes
• REN904 RES964 RES964 RGN2004

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220 Volt

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

• Power out
• 7.5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: 7,5-Watt-Verstärker KV8W - Siemens & Halske, -Schuckert

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 425 x 200 x 245 mm / 16.7 x 7.9 x 9.6 inch

• Notes

• Ausgangs-Anschluß-Impedanzen: 15 und 140 Ohm.

  Der Siemens Entzerrer-Vorverstärker KVE1 für Bändchenmikrofone kann aus dem Verstärker KV8W gespeist werden.

• Net weight (2.2 lb = 1 kg)
• 14 kg / 30 lb 13.4 oz (30.837 lb)

• Price in first year of sale
• 355.00 RM

• Source of data
• HandB.d.d.Rundfunk-Handels 1936/37 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange + FS-Bestückungstabellen

• Literature/Schematics (1)
• -- Original-techn. papers.

• Literature/Schematics (2)
• Lange / Nowisch, "Empfängerschaltungen der Radioindustrie" (Bd. VIII, S.225, 4. Aufl. 1957)

• 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