• Year
  • 1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 17875

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 465 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 195-255 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 874 - Marconi Co. Marconiphone,
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 17.375 x 20.375 x 10.5 inch / 441 x 518 x 267 mm
  • Notes
  • Early receivers had a KT63 output valve, after serial number A3-13411 a KT61 output valve was fitted. Twelve push buttons, eight for preset radio stations, three for wavebands and an off button. AFC circuit for preset radio stations. Same chassis as the HMV 1102 model.
  • Net weight (2.2 lb = 1 kg)
  • 35 lb (35 lb 0 oz) / 15.890 kg
  • Price in first year of sale
  • 16.00 GBP
  • External source of data
  • E. Erb 3-907007-36-0
  • Circuit diagram reference
  • Die «Thali Schemasammlung» führt das Modell.
  • Literature/Schematics (1)
  • Trader sheet 776
  • Literature/Schematics (2)
  • - - Manufacturers Literature

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