• Year
  • 1929
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 36307

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • TRF without regeneration; Neutrodyne
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 31 Ch= 63 - Crosley Radio Corp.;
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • One dial (primary tuning control knob) . Original price is without tubes and speaker. Price with legs: 17" or 21"=60$
  • Price in first year of sale
  • 55.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

 Collections | Museums | Literature

 Forum

Forum contributions about this model: Crosley Radio Corp.;: 31 Ch= 63

Threads: 1 | Posts: 4

Hello all,

The tube line up and schematic for this radio appears to be for the model 31S not the 31. I have in my collection what I believe to be a model 31 with the following line up; 26 26 26 27 26 71A 80.  This matches the description of this model as a neutralised TRF. Although there is no model identification on my set I do have a copy of an advert for the model 31 which matches my set. Strangely Nostalgia Air does not list a model 31.  My set has a 240V transformer and would have been sold here in Australia originally.  Does anyone have further information on this radio?

Stuart

Stuart Irwin, 16.Nov.09

Weitere Posts (4) zu diesem Thema.