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20

20 ; Halson Radio Mfg. Co (ID = 424175) Radio
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20 ; Halson Radio Mfg. Co (ID = 424175) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Halson Radio Mfg. Co.; New York City (NY)
Year: 1936 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6A7 6D6 76 6F5 41 80
Main principle Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
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: 20 - Halson Radio Mfg. Co.; New
Material Wooden case
Shape Console with any shape - in general
Notes BC (540-1725 kHz), TROP (2.3-7.9 MHz) and SW (7.4-25.0 MHz) bands. Schematic drawn September 22, 1937.
External source of data Ernst Erb
Source of data The Radio Collector's Directory and Price Guide 1921 - 1965
Circuit diagram reference Rider's Perpetual, Volume 9 = 1938 and before


All listed radios etc. from Halson Radio Mfg. Co.; New York City (NY)
Here you find 105 models, 35 with images and 64 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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