LB-703

General Electric Co. (GE); Bridgeport CT, Syracuse NY

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  • Year
  • 1942
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 42491
    • 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 only (MW).
  • Power type and voltage
  • Line / Batteries (any type) / 9, 90, 105-125 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet. / Ø 5 inch = 12.7 cm
  • Power out
  • 4.4 W (unknown quality)
  • from Radiomuseum.org
  • Model: LB-703 - General Electric Co. GE;
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 13 x 13 x 4.3 inch / 330 x 330 x 109 mm
  • Notes
  • F. range: 550-1750 KC.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 13 = 1942 and before
  • Literature/Schematics (1)
  • General Electric Radio Service Notes 1939-1942

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