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Welland Ch= 7D732

Welland Ch= 7D732; De Forest DeForest (ID = 2239654) Radio
 
Welland Ch= 7D732; De Forest DeForest (ID = 2239649) Radio
 
Welland Ch= 7D732; De Forest DeForest (ID = 2239651) Radio
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Welland Ch= 7D732; De Forest DeForest (ID = 2239654) Radio
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Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1937/1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6A7M 6K7M 75M 6F6M 6X6 2X3 2X3
Main principle Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Welland Ch= 7D732 - De Forest DeForest Crosley
Notes The 6X6 tube is used as a tuning indicator. The Rogers 12-70, 12-75, Majestic 770, De Forest Dufferin and Victoria are electronically identical to this set. The Majestic 775 is identical with the exception of an added "Silent Tuning" switch.
Circuit diagram reference Radio College of Canada
Mentioned in RCC Rogers-Majestic section page 31, 30 & Cross Reference

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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