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1M 1-M

Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
 
Chicago Radio Lab
Year: 1922 Category: Audio Amplifier or -mixer
Valves / Tubes 1:
Main principle Audio-Amplification
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker
Power out
from Radiomuseum.org Model: 1M 1-M - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Tablemodel, slant panel.
Notes 2 T
Price in first year of sale 30.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Mentioned in Zenith Radio The Early Years 1919-1935


All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4081 models, 3552 with images and 3229 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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