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Mendelssohn Ch=8D771

Mendelssohn Ch=8D771; De Forest DeForest (ID = 2239346) Radio
 
Mendelssohn Ch=8D771; De Forest DeForest (ID = 2239347) Radio
 
Mendelssohn Ch=8D771; De Forest DeForest (ID = 2239348) Radio
 
Mendelssohn Ch=8D771; De Forest DeForest (ID = 2239349) Radio
Mendelssohn Ch=8D771; De Forest DeForest (ID = 794664) Radio
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Mendelssohn Ch=8D771; De Forest DeForest (ID = 794664) Radio
De Forest DeForest: Mendelssohn Ch=8D771 [Radio] ID = 794664 259x431
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For model Mendelssohn Ch=8D771, De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto:
Scan from DeForest Service Manual
 
Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1938/1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 34M 1C7M 34M 34M 1F7M 49 19
Main principle Superhet with RF-stage; ZF/IF 456 kHz; 3 AF stage(s)
Tuned circuits 10 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
Details
Power type and voltage Storage and/or dry batteries / 2 & 135 & 22.5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 inch = 25.4 cm
Power out
from Radiomuseum.org Model: Mendelssohn Ch=8D771 - De Forest DeForest Crosley
Material Wooden case
Shape Console with any shape - in general
Notes It is electrically identical to the Rogers 13/79 and Majestic 879 sets. These sets use a pilot lamp as a fuse. It is also electrically identical to the Rogers 13/74, Majestic 874 and De Forest Schubert models which do not feature the pilot lamp fuse.
Circuit diagram reference Radio and TV Servicing books (R&TVS) book
Mentioned in Rogers-Majestic & De Forest Volume 3 1938-1942 page 52, 53, 54, 55, 74 & 76

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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