• Year
  • 1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 42259
    • Brand: Musaphonic

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Details
  • Record Player (not changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 115-125; 103-262 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 inch = 30.5 cm
  • Power out
  • 3.7 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: H-78 - General Electric Co. GE;
  • Shape
  • Console with Push Buttons.
  • Dimensions (WHD)
  • 29 x 37.7 x 15.7 inch / 737 x 958 x 399 mm
  • Notes
  • Band "B": 550-1600 KHz
    Band "C": 2200-6500 KHz
    Band "D": 6500-22000 KHz
    This model had 3 power supply ratings:
    Rating A - 115-125V, 50-60Hz
    Rating B - 115-125V, 25-60Hz
    Rating V - 103-262V, 50-60Hz
    This model also contains a manual 78 RPM record player with a crystal pick-up capable of playing 10 inch or 12 inch records.
  • Net weight (2.2 lb = 1 kg)
  • 40.3 kg / 88 lb 12.3 oz (88.767 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

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The model H-78 is part of the collections of the following members.

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