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Prelude Ch= 905

Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1931/1932 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 10: UY227 UY235 UY235 UY235 UY235 UY227 UY227 UX245 UX245 UX280
Main principle Super-Heterodyne (Super in general)
Tuned circuits 7 AM circuit(s)
Power type and voltage Alternating Current supply (AC)
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: Prelude Ch= 905 - De Forest DeForest Crosley
Price in first year of sale 239.50 $
Mentioned in - - Manufacturers Literature (Personalities in Radioland, Nov. 1931)
Literature/Schematics (1) Marconi Service Manual Volume No. 2 (DeForest p.16)

Model page created by Mark Hippenstiel. 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.