• Year
  • 1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 40047

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

 Technical Specifications

  • Number of Tubes
  • 10
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: AC-91 Ch= C4-1 - Farnsworth Television & Radio
  • Shape
  • Console with Push Buttons.
  • Dimensions (WHD)
  • 32.2 x 35.2 x 13 inch / 818 x 894 x 330 mm
  • Notes
  • Built-in loop antenna.
  • Net weight (2.2 lb = 1 kg)
  • 36.2 kg / 79 lb 11.8 oz (79.736 lb)
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 11 = ca. 1940 and before
  • Literature/Schematics (1)
  • Complete 1940 Farnsworth Radio Service Notes

 Collections | Museums | Literature

Collections

The model AC-91 is part of the collections of the following members.

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