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Power Unit ZE17

Power Unit ZE17; Zenith Radio Corp.; (ID = 770634) Power-S
Power Unit ZE17; Zenith Radio Corp.; (ID = 720025) Power-S
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Power Unit ZE17; Zenith Radio Corp.; (ID = 720025) Power-S
Zenith Radio Corp.;: Power Unit ZE17 [Power-S] ID = 720025 800x600
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For model Power Unit ZE17, Zenith Radio Corp.; Chicago, IL:
Zenith ZE-17 bulit in model 333. Image shows back from model 333.ZE-17 see on left.
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
Chicago Radio Lab
Year: 1928/1929 Category: Power supply/conditioner or battery or charger 
Valves / Tubes 1: 71
Main principle Audio-Amplification
Wave bands - without
Power type and voltage Direct Current supply (DC) / 115 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Model: Power Unit ZE17 - Zenith Radio Corp.; Chicago,
Material Metal case
Shape Chassis only or for «building in»
Notes Power Supply for Models 333, 353A;
contains also 2nd AF stage.
External source of data Ernst Erb
Source of data Zenith Radio The Early Years 1919-1935
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4233 models, 3848 with images and 3347 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.