• Country
• Canada

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

• Year
• 1931/1932 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 352729

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

• Number of Tubes
• 7

• Valves / Tubes
• UX232 UX232 UX232 UX230 UX230 UX231 UX231

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 2.5 & 22.5 & 135 Volt

• Loudspeaker
• - This model requires external speaker(s).

• from Radiomuseum.org
• Model: Harmony Ch = 701 - De Forest DeForest Crosley

• Notes

• A very little difference from "Ouverture" model (ch 702): The R10 (6 Ω) in this model (ch 701) is 2 Ω.

• Mentioned in
• -- Schematic

• Author
• Model page created by Pier Antonio Aluffi. 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