• Year
  • 1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 18400

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 130 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 90F [early; 25 Hz mains] - Atwater Kent Mfg. Co.;
  • Shape
  • Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
  • Dimensions (WHD)
  • 14 x 19 x 9.5 inch / 356 x 483 x 241 mm
  • Notes
  • Version "F" for 25 Hz mains supply.
  • Net weight (2.2 lb = 1 kg)
  • 13.6 kg / 29 lb 15.3 oz (29.956 lb)
  • External source of data
  • E. Erb 3-907007-36-0
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before
  • Mentioned in
  • Thali

 Collections | Museums | Literature

Collections

The model 90F is part of the collections of the following members.

Literature

The model 90F is documented in the following literature.

 Forum