• Country
• Canada

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

• Year
• 1939/1940

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 169903

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

• Number of Tubes
• 10

• Valves / Tubes
• 6K7M 6J8M 6K7M 6P5G 6X6 6J5M 41M 41M 2X3 2X3

• Main principle
• Superhet with RF-stage; ZF/IF 456 kHz; 2 AF stage(s)

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 117 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: Waldorf Ch= 9D1091 - De Forest DeForest Crosley

• Shape
• Console with Push Buttons.

• Dimensions (WHD)
• 27 x 39 x 14 inch / 686 x 991 x 356 mm

• Notes

• This unit uses a push-pull audio output circuit. This set is electronically identical to the Rogers 14/96, 14/107, Majestic 996, 9107, and De Forest Park Lane models.

• Price in first year of sale
• 159.95 $

• Circuit diagram reference
• Radio College of Canada

• Mentioned in
• RCC Rogers-Majestic section, pages 58A, 59, 60 & Cross-Reference

• Literature/Schematics (3)
• DeForest Folder 1939/40.

• 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