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12-B

12-B ; Howard Radio Company (ID = 59312) Radio
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12-B ; Howard Radio Company (ID = 59312) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Howard Radio Company; Chicago (IL)
Year: 1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 1A7G 1N5G 1H5G 1C5G
Main principle Superheterodyne (common); ZF/IF 465 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 / 90V +1,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out
from Radiomuseum.org Model: 12-B - Howard Radio Company; Chicago
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 11 = ca. 1940 and before


All listed radios etc. from Howard Radio Company; Chicago (IL)
Here you find 352 models, 146 with images and 212 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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