• Country
• Canada

• Manufacturer / Brand
• De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto

• Year
• 1929/1930

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 160192

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

• Number of Tubes
• 8

• Valves / Tubes
• UX226 UX226 UX226 UY227 UX226 UX171A UX171A UX280

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Invader Ch= 762 - De Forest DeForest Crosley

• Shape
• Console, Lowboy (legs < 50 %).

• Notes
• This set was available with either a 25 or 60 cycle power transformer. A push-pull audio output circuit is used in this model. The RCC lists this set as being compact with wiring to add a phonograph. The Dauntless and Renown are electronically identical to this model.

• Mentioned in
• Radios of Canada; Swackhammer (Page 38)

• Literature/Schematics (1)
• Radio College of Canada (RCC) (DeForest-Crosley Data Sheet 7)

• Author
• Model page created by Robin Roeckers. See "Data change" for further contributors.

• Other Models

• Here you find 272 models, 131 with images and 183 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto