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7S240W Ch=5709

7S240W Ch=5709; Zenith Radio Corp.; (ID = 77382) Radio
 
7S240W Ch=5709; Zenith Radio Corp.; (ID = 320621) Radio
 
7S240W Ch=5709; Zenith Radio Corp.; (ID = 320622) Radio
 
7S240W Ch=5709; Zenith Radio Corp.; (ID = 320623) Radio
 
7S240W Ch=5709; Zenith Radio Corp.; (ID = 320625) Radio
 
7S240W Ch=5709; Zenith Radio Corp.; (ID = 320626) Radio
7S240W Ch=5709; Zenith Radio Corp.; (ID = 231756) Radio
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7S240W Ch=5709; Zenith Radio Corp.; (ID = 231756) Radio
Zenith Radio Corp.;: 7S240W Ch=5709 [Radio] ID = 231756 282x300
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For model 7S240W Ch=5709, Zenith Radio Corp.; Chicago, IL:
7-S-240W (Ch=5709) 1938. Image shows model 7-S-240. Model 7-S-240W is white coloured.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
 
Chicago Radio Lab
Year: 1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6A8G 6K7G 6H6G 6F5G 6T5 6F6G 5Y4G
Main principle Super-Heterodyne (Super in general); ZF/IF 456 kHz
Wave bands Broadcast, Short Wave(s) and Police.
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
Power out
from Radiomuseum.org Model: 7S240W Ch=5709 - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console: Chairside Radio.
Dimensions (WHD) 23.3 x 22.5 x 16.8 inch / 592 x 572 x 427 mm
Notes bone white version
Price in first year of sale 105.00 $
Source of data Collector's Guide to Antique Radios 4. Edition
Circuit diagram reference Rider's Perpetual, Volume 8 = 1937 and before

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.



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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