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622

622 ; Setchell Carlson, (ID = 449276) Radio
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622 ; Setchell Carlson, (ID = 449276) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Setchell Carlson, Inc.; St.Paul (MN)
Brand
 
Doraphone
Year: 1937 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6D8 6S7 6T7 6L5 6N5 6Z7 19
Main principle Superheterodyne (common); ZF/IF 465 kHz
Wave bands Broadcast plus 2 Short Wave bands.
Details
Power type and voltage Line / Storage batteries (perhaps also batteries) / 110; 6 Volt
Loudspeaker
Power out
from Radiomuseum.org Model: 622 - Setchell Carlson, Inc.; St.
Notes 110 V AC or 6 V DC supply; push-pull af output stage; tuning eye; farm radio; the type "19" duo-triode is used as a rectifier.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 9 = 1938 and before


All listed radios etc. from Setchell Carlson, Inc.; St.Paul (MN)
Here you find 107 models, 69 with images and 85 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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