Hypermetron 89

Hypermetron 89; Zenith Radio Corp.; (ID = 897688) Radio Hypermetron 89; Zenith Radio Corp.; (ID = 265710) Radio
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Hypermetron 89; Zenith Radio Corp.; (ID = 897688) Radio
Zenith Radio Corp.;: Hypermetron 89 [Radio] ID = 897688 252x400
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For model Hypermetron 89, Zenith Radio Corp.; Chicago, IL:
Zenith_Model_89_copy from Ebay.
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
Chicago Radio Lab
Year: 1930 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 10: 24 24 24 24 27 27 27 45 45 80
Main principle TRF without regeneration; Screengrid 1926-1935
Tuned circuits 5 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: Hypermetron 89 - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console, Highboy (legs > 50 %).
Notes -
Price in first year of sale 265.00 $
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 Zenith Radio The Early Years 1919-1935

All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4278 models, 3897 with images and 3394 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.