• Year
  • 1936/1937
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 63721

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superhet with RF-stage; ZF/IF 465 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 77 - Troy Radio Mfg. Co. / Radio &
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 16.75 x 9.5 x 8.5 inch / 425 x 241 x 216 mm
  • Notes
  • Tuning eye.

  • Net weight (2.2 lb = 1 kg)
  • 17 lb 0 oz (17 lb) / 7.718 kg
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 7 = 1936 and before
  • Literature/Schematics (3)
  • -- Original prospect or advert (The Troy Folder for 1937.)

 Collections | Museums | Literature

Collections

The model 77 is part of the collections of the following members.

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