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970

970 ; Jewel Radio Corp.; (ID = 265948) Radio
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970 ; Jewel Radio Corp.; (ID = 265948) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Jewel Radio Corp.; New York, Long Island City, NY and East Newark, NJ
Year: 1952 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 1R5 1U4 1U5 3Q4
Main principle Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries / 1.5; 90 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
Power out
from Radiomuseum.org Model: 970 - Jewel Radio Corp.; New York,
Shape Portable set > 8 inch (also usable without mains)
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 20 covering 1950


All listed radios etc. from Jewel Radio Corp.; New York, Long Island City, NY and East Newark, NJ
Here you find 103 models, 62 with images and 64 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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