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Calcutta Ch= 10D791

Calcutta Ch= 10D791; De Forest DeForest (ID = 2242306) Radio
 
Calcutta Ch= 10D791; De Forest DeForest (ID = 2242307) Radio
 
Calcutta Ch= 10D791; De Forest DeForest (ID = 2242308) Radio
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Calcutta Ch= 10D791; De Forest DeForest (ID = 2242306) 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: 1940/1941 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6T6M 20J8M 12K7M 12B6M 6X6 50C6G 50Y6G
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: Calcutta Ch= 10D791 - De Forest DeForest Crosley
Notes

The Deforest "Calcutta" is a 7-tube radio for broadcast and shortwave reception. Has tuning eye tube and internal loop antenna for the broadcast band. Same schematic and chassis as the Rogers 15/78 and the Majestic 41/78.

Literature/Schematics (1) - - Manufacturers Literature (Rogers service manual Vol 3 P. 137)

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, 104 with images and 169 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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