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342; Zenith Radio Corp.; (ID = 60309) Radio
342; Zenith Radio Corp.; (ID = 138570) Radio
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342; Zenith Radio Corp.; (ID = 138570) Radio
Zenith Radio Corp.;: 342 [Radio] ID = 138570 329x400
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For model 342, Zenith Radio Corp.; Chicago, IL:
342 (1928) 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: 1928 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 27 27 27 27 27 10 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
Power out
from Model: 342 - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes One dial (primary tuning control knob) 25cycle mains
Price in first year of sale 165.00 $
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

All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4264 models, 3890 with images and 3381 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.