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Earl Ch= 81

Earl Ch= 81; De Forest DeForest (ID = 799410) Radio Earl Ch= 81; De Forest DeForest (ID = 799411) Radio
Earl Ch= 81; De Forest DeForest (ID = 799412) Radio Earl Ch= 81; De Forest DeForest (ID = 799413) Radio
Earl Ch= 81; De Forest DeForest (ID = 799415) Radio Earl Ch= 81; De Forest DeForest (ID = 799417) Radio
Earl Ch= 81; De Forest DeForest (ID = 1404867) Radio
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Earl Ch= 81; De Forest DeForest (ID = 799410) Radio
De Forest DeForest: Earl Ch= 81 [Radio] ID = 799410 800x600
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For model Earl Ch= 81, De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
 
Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1934–1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A7M 88M 6B7M 41M 80
Main principle Super-Heterodyne (Super in general); ZF/IF 175 kHz; 2 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast only (MW).
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: Earl Ch= 81 - De Forest DeForest Crosley
Material Wooden case
Shape Tablemodel, Mantel/Midget/Compact up to 14" width, but not a Portable (See power data. Sometimes with handle but for mains only).
Dimensions (WHD) 13 x 8 x 10 inch / 330 x 203 x 254 mm
Notes Cabinet made by Knechtel Furniture Co. Ltd. Hanover, On, Canada Rogers Ten-45, Ten-51 and Majestic Madelaine are all electronically identical to this set.
Net weight (2.2 lb = 1 kg) 22 lb (22 lb 0 oz) / 9.988 kg
Circuit diagram reference Radio College of Canada
Mentioned in RCC Rogers-Majestic section page 16, 11, 12 & Cross-Reference
Literature/Schematics (1) Table Top Radios Vol. 1 Stein 98 (page 57.)

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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