• Year
  • 1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 44699

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

 Technical Specifications

  • Number of Tubes
  • 12
  • Main principle
  • Superhet with RF-stage; ZF/IF 465 kHz; 2 AF stage(s)
  • Tuned circuits
  • 9 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and 2 x Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: Grand [Series1] - Howard Radio Company; Chicago
  • Notes
  • Tuner with IF amplifier and BFO. LW (150 - 390 kHz), BC (550 - 1700 kHz), TROP (1700 - 5500 kHz) and SW (5.5 - 18.0 MHz). Additional RF stage for SW band (10 circuits). No final audio amplifier, 500 Ohm output transformer, feeding Howard Grand Amplifier (see separate model).
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 6 = 1935 and before

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