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40-A-1

40-A-1 ; Halson Radio Mfg. Co (ID = 424491) Radio
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40-A-1 ; Halson Radio Mfg. Co (ID = 424491) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Halson Radio Mfg. Co.; New York City (NY)
Year: 1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6K8G 6K7G 6Q7G 25L6G 25Z6G L42B
Main principle ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage AC/DC-set / 110-120; 135; 150; 220; 250 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 40-A-1 - Halson Radio Mfg. Co.; New
Notes For 135, 150, 220 & 250 Volts operation use L42BX ballast tube.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 11 = ca. 1940 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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