• Country
• Germany

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

• Year
• 1930

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 5491

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

• Number of Tubes
• 4

• Valves / Tubes
• REN1004 REN1004 RV218 RGN1054

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Power out
• 2.5 W (unknown quality)

• from Radiomuseum.org
• Model: Elv821 - Siemens & Halske, -Schuckert

• Notes

• Funkschau-Bestückungstabelle gibt spätere Bestückung mit 2 x REN904 statt 2 x REN1004 an.

  Preis ohne Röhren, zusätzlich Röhrensatz 85,- RM

• Price in first year of sale
• 485.00 RM

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange + FS-Bestückungstabellen

• Mentioned in
• - - Manufacturers Literature (Siemens Prospekt 1930 SH3930a)

• Other Models

• Here you find 2530 models, 2138 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