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Belle Isle Ch= 7D933

Belle Isle Ch= 7D933; De Forest DeForest (ID = 2239731) Radio
 
Belle Isle Ch= 7D933; De Forest DeForest (ID = 2239732) Radio
Belle Isle Ch= 7D933; De Forest DeForest (ID = 1484618) Radio Belle Isle Ch= 7D933; De Forest DeForest (ID = 1484620) Radio
Belle Isle Ch= 7D933; De Forest DeForest (ID = 1484621) Radio Belle Isle Ch= 7D933; De Forest DeForest (ID = 1484623) Radio
Belle Isle Ch= 7D933; De Forest DeForest (ID = 1484625) Radio Belle Isle Ch= 7D933; De Forest DeForest (ID = 1484627) Radio
Belle Isle Ch= 7D933; De Forest DeForest (ID = 1822549) Radio
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Belle Isle Ch= 7D933; De Forest DeForest (ID = 1484618) Radio
De Forest DeForest: Belle Isle Ch= 7D933 [Radio] ID = 1484618 933x638
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For model Belle Isle Ch= 7D933, De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
 
Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1937/1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 9: 6K7M 6A7M RT_neon 6K7M 6X6 86M 6F6M 6F5M 2X3 2X3
Main principle Superhet with RF-stage; ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 7 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: Belle Isle Ch= 7D933 - De Forest DeForest Crosley
Notes The RT_neon is a voltage regulator tube. The 6X6 is a tuning indicator tube. The Rogers 12-95, Majestic 797, 7981 and De Forest Gaspe are nearly electronically identical to this set.
Circuit diagram reference Radio College of Canada
Mentioned in RCC Rogers-Majestic section page 34 & 35
Literature/Schematics (4) Table Top Radios Vol. 4 Stein 2003 (page 74.)

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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