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7D239 Ch= 5710 AC-DC

7D239 Ch= 5710 AC-DC; Zenith Radio Corp.; (ID = 143155) Radio
 
7D239 Ch= 5710 AC-DC; Zenith Radio Corp.; (ID = 143156) Radio
 
7D239 Ch= 5710 AC-DC; Zenith Radio Corp.; (ID = 319686) Radio
 
7D239 Ch= 5710 AC-DC; Zenith Radio Corp.; (ID = 319687) Radio
 
7D239 Ch= 5710 AC-DC; Zenith Radio Corp.; (ID = 319688) Radio
7D239 Ch= 5710 AC-DC; Zenith Radio Corp.; (ID = 140305) Radio
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7D239 Ch= 5710 AC-DC; Zenith Radio Corp.; (ID = 140305) Radio
Zenith Radio Corp.;: 7D239 Ch= 5710 AC-DC [Radio] ID = 140305 450x490
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For model 7D239 Ch= 5710 AC-DC, Zenith Radio Corp.; Chicago, IL:
7-D-239 (Ch=5710)1937 copyright John Goller
 
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
 
Chicago Radio Lab
Year: 1937 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6A8G 6K7G 6H6G 6F5G 25L6G 25Z6G
Main principle Super-Heterodyne (Super in general); ZF/IF 456 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
Details
Power type and voltage AC/DC-set / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
Power out
from Radiomuseum.org Model: 7D239 Ch= 5710 AC-DC - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console: Chairside Radio.
Dimensions (WHD) 22.1 x 20 x 13.8 inch / 561 x 508 x 351 mm
Price in first year of sale 60.00 $
Collectors' prices  
External source of data Ernst Erb
Source of data The Radio Collector's Directory and Price Guide 1921 - 1965
Circuit diagram reference Rider's Perpetual, Volume 8 = 1937 and before
Mentioned in Collector's Guide to Antique Radios 4. Edition


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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