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352APX ; Zenith Radio Corp.; (ID = 219023) Radio
352APX ; Zenith Radio Corp.; (ID = 160771) Radio 352APX ; Zenith Radio Corp.; (ID = 1800631) Radio
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352APX ; Zenith Radio Corp.; (ID = 160771) Radio
Zenith Radio Corp.;: 352APX [Radio] ID = 160771 250x316
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For model 352APX, Zenith Radio Corp.; Chicago, IL:
352-APX(1929) Copyright by John Goller
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
Chicago Radio Lab
Year: 1929 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 9: 27 27 27 27 26 27 50 81 81
Main principle TRF without regeneration
Tuned circuits 4 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 352APX - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console, Highboy (legs > 50 %).
Notes 25cycles mains . Automatic tuner.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4278 models, 3897 with images and 3389 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.