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Berwick Electric Ch= AC7

Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1927/1928 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7:
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 Powered by external power supply or a main unit.
Loudspeaker -Loudspeaker incorporated, but system not known.
Power out
from Radiomuseum.org Model: Berwick Electric Ch= AC7 - De Forest DeForest Crosley
Material Wooden case
Shape Console with any shape - in general
Notes The De Forest Crosley Power Unit used for this model has a 280 rectifier tube.
Circuit diagram reference Radio College of Canada
Mentioned in RCC Rogers-Majestic section page 6 & 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, 104 with images and 169 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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