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34P; Zenith Radio Corp.; (ID = 219010) Radio
34P; Zenith Radio Corp.; (ID = 2587971) Radio
34P; Zenith Radio Corp.; (ID = 138563) Radio 34P; Zenith Radio Corp.; (ID = 138564) Radio
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34P; Zenith Radio Corp.; (ID = 138563) Radio
Zenith Radio Corp.;: 34P [Radio] ID = 138563 329x400
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For model 34P, Zenith Radio Corp.; Chicago, IL:
34-P (1929) copy from Ebay seller piglet_peg
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 7: 27 27 27 27 27 10 80
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: 34P - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console with any shape - in general

One dial (primary tuning control knob. Rectifier and power supply circuit not shown.
Phono input.

Price in first year of sale 250.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
Mentioned in The Radio Collector's Directory and Price Guide 1921 - 1965
Literature/Schematics (1) -- Schematic (La Riparazione degli Apparecchi Radio Delforno-Colciago - Lavagnolo - Italy - 1941)

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.