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1900

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 18: 6K7 6L7 6J5 6K7 6G5 6K7 6H6 6H6 6C5 6C5 25A6 25A6 25A6 25A6 25Z6 25Z6 25Z6 25Z6 L75CC
Main principle Superhet with RF-stage; ZF/IF 456 kHz; 3 AF stage(s)
Tuned circuits 9 AM circuit(s)
Wave bands Broadcast, Long Wave and 2 x Short Wave.
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: 1900 - Halson Radio Mfg. Co.; New
Material Wooden case
Shape Console with any shape - in general
Notes Push-pull audio amplifier using two times two 25A6 tubes in parallel. Tuning eye.
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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