• Year
  • 1939
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 42322
    • Brand: Musaphonic

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Wave bands
  • - without
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 115-125 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: HM-21 Wireless Phono - General Electric Co. GE;
  • Dimensions (WHD)
  • 10.3 x 5 x 14.3 inch / 262 x 127 x 363 mm
  • Notes
  • Is a two-tube transmitter.
  • Net weight (2.2 lb = 1 kg)
  • 4 kg / 8 lb 13 oz (8.811 lb)
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 11 = ca. 1940 and before
  • Literature/Schematics (1)
  • General Electric Radio Service Notes 1939-1942

 Collections | Museums | Literature

 Forum