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42

42; Zenith Radio Corp.; (ID = 219021) Radio
 
42; Zenith Radio Corp.; (ID = 1710871) Radio
42; Zenith Radio Corp.; (ID = 188092) Radio 42; Zenith Radio Corp.; (ID = 188095) Radio
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42; Zenith Radio Corp.; (ID = 188092) Radio
Zenith Radio Corp.;: 42 [Radio] ID = 188092 510x632
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For model 42, Zenith Radio Corp.; Chicago, IL:
42 (1929)
 
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 8: 24 or 24A 27 27 27 27 10 81 81
Main principle TRF without regeneration; Screengrid 1926-1935
Tuned circuits 4 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 42 - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes

One dial (primary tuning control knob)

According to the schema, UX224 is used in the 1st RF stage, but the tube layout drawing shows a 24A. The combined schema for models 41 and 42 don't show the rectifiers (one 81 for model 41, two for model 42).

Price in first year of sale 175.00 $
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 4278 models, 3897 with images and 3389 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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