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133 Ch= AA

133 Ch= AA; ECA, New York (ID = 86674) Radio
133 Ch= AA; ECA, New York (ID = 455825) Radio
133 Ch= AA; ECA, New York (ID = 455826) Radio
133 Ch= AA; ECA, New York (ID = 455827) Radio
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133 Ch= AA; ECA, New York (ID = 86674) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  ECA, New York
alternative name
Electrical Corp of America || Electronic Corp. of America
Year: 1947 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 12SA7GT 12SK7GT 12SQ7GT 50L6GT 35Z5GT
Main principle Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage AC/DC-set / 117 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: 133 Ch= AA - ECA, New York
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 15 = 1947 and before
Mentioned in Beitman Radio Diagrams, Vol. 08, 1948

All listed radios etc. from ECA, New York
Here you find 16 models, 14 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.