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TR331-A ; Majestic Radio & (ID = 742651) Radio
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TR331-A ; Majestic Radio & (ID = 742651) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Majestic Radio & Television Co.,(post 1932)
Year: 1941 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6SA7 6SK7 6SQ7 25L6 25L6 6SQ7 25Z6GT
Main principle Superheterodyne (common); ZF/IF 455 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details Recording phonogr.-Disc Recorder
Power type and voltage Alternating Current supply (AC) / 105-125 Volt
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Model: TR331-A - Majestic Radio & Television Co
Notes Combined Radio receiver, Home recorder, Phonograph, and public address amplifier. For 50 cycles AC only. Built in loop antenna.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 13 = 1942 and before
Literature/Schematics (1) Riders 13-8

All listed radios etc. from Majestic Radio & Television Co.,(post 1932)
Here you find 333 models, 166 with images and 273 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.