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515-SW

515-SW ; Halson Radio Mfg. Co (ID = 425118) Radio
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515-SW ; Halson Radio Mfg. Co (ID = 425118) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Halson Radio Mfg. Co.; New York City (NY)
Year: 1932 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 35 35 24 47 80
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s)
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW), Police, sometimes also early TV (75-200m).
Details
Power type and voltage Alternating Current supply (AC) / 110-120 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 515-SW - Halson Radio Mfg. Co.; New
Notes BC (500-1500 kHz) and TROP (1500-4000 kHz) bands.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 3 = 1933 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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