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Oxford Ch= 74

Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1935/1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 34S 1C6S 34S 30S 30S 30S 19
Main principle Superhet with RF-stage; ZF/IF 456 kHz; 3 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast plus 2 Short Wave bands.
Details
Power type and voltage Storage and/or dry batteries / 2 & 135 & 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: Oxford Ch= 74 - De Forest DeForest Crosley
Material Wooden case
Notes The Rogers B7/30, B7/35, Majestic Algonquin, Iroquois and De Forest Cambridge are electronically identical to this model.
Circuit diagram reference Radio College of Canada
Mentioned in RCC Rogers-Majestic section page 10, 13, 14 & 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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