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Invader Ch= 762

Invader Ch= 762; De Forest DeForest (ID = 976984) Radio
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Invader Ch= 762; De Forest DeForest (ID = 976984) Radio
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Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1929/1930 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 8: 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).
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker -Loudspeaker incorporated, but system not known.
Power out
from Radiomuseum.org Model: Invader Ch= 762 - De Forest DeForest Crosley
Material Wooden case
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)

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



All listed radios etc. from De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Here you find 250 models, 105 with images and 169 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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