• Year
  • 1937/1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 174831

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Superhet with RF-stage; ZF/IF 470 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • Alternating Current supply (AC) / 105-115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Bombay 921 - Northern Electric Co. Ltd.;
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 26 x 41.5 x 15 inch / 660 x 1054 x 381 mm
  • Notes
  • Has 8" glass-covered dial with tuning indicator, fine tuning indicator and 5-band indicator on top of main dial.

  • Net weight (2.2 lb = 1 kg)
  • 46 kg / 101 lb 5.1 oz (101.322 lb)
  • Circuit diagram reference
  • Radio College of Canada
  • Literature/Schematics (1)
  • Northern Electric Page 47

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The model Bombay 921 is part of the collections of the following members.

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