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77/42 Ch= 11DA751

77/42 Ch= 11DA751; De Forest DeForest (ID = 2244480) Radio
 
77/42 Ch= 11DA751; De Forest DeForest (ID = 2244481) Radio
 
77/42 Ch= 11DA751; De Forest DeForest (ID = 2244482) Radio
 
77/42 Ch= 11DA751; De Forest DeForest (ID = 2244483) Radio
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77/42 Ch= 11DA751; De Forest DeForest (ID = 2244480) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1941/1942 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6T6M 6J8M 6K7M 6B6M or 75M 6AD7G 6F6M 80
Main principle Superhet with RF-stage; ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast plus more than 2 Short Wave bands.
Details
Power type and voltage Alternating Current supply (AC) / 117 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 77/42 Ch= 11DA751 - De Forest DeForest Crosley
Material Wooden case
Notes

The Canadian Deforest model 77/42 is a 7-tube radio for standard broadcast and shortwave reception. Same schematic as the Rogers 16/77.

Literature/Schematics (1) - - Manufacturers Literature (Rogers service manual Vol 3 P. 192)

Model page created by Tom Seeger. See "Data change" for further contributors.



All listed radios etc. from De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Here you find 250 models, 108 with images and 169 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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