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7S449 7-S-449 Ch=5719

7S449 7-S-449 Ch=5719; Zenith Radio Corp.; (ID = 67171) Radio
 
7S449 7-S-449 Ch=5719; Zenith Radio Corp.; (ID = 67172) Radio
 
7S449 7-S-449 Ch=5719; Zenith Radio Corp.; (ID = 2148395) Radio
7S449 7-S-449 Ch=5719; Zenith Radio Corp.; (ID = 188136) Radio 7S449 7-S-449 Ch=5719; Zenith Radio Corp.; (ID = 455131) Radio
7S449 7-S-449 Ch=5719; Zenith Radio Corp.; (ID = 455132) Radio
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7S449 7-S-449 Ch=5719; Zenith Radio Corp.; (ID = 188136) Radio
Zenith Radio Corp.;: 7S449 7-S-449 Ch=5719 [Radio] ID = 188136 286x314
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For model 7S449 7-S-449 Ch=5719, Zenith Radio Corp.; Chicago, IL:
7-S-449 (Ch=5719) 1939 copyright by John Goller. Image shows model 7-S-449 (Ch=5724). Model 7-S-449 (Ch=5719) use the same cabinett
 
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
 
Chicago Radio Lab
Year: 1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6A8G 6K7G 6Q7G 6AF5G 25AC5G 25Z6G 25Z6G
Main principle Super-Heterodyne (Super in general); ZF/IF 455 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 6 inch = 15.2 cm
Power out
from Radiomuseum.org Model: 7S449 7-S-449 Ch=5719 - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console: Chairside Radio.
Dimensions (WHD) 12 x 21 x 24 inch / 305 x 533 x 610 mm
Notes The Zenith model 7S449 was made in two different versions regarding power supply. Please select the right model page - either mains transformer or voltage doubler for a change or upload etc. The variant is given on both models accordingly. Here a voltage doubler is employed for +B supply.
Price in first year of sale 60.00 $
Circuit diagram reference Rider's Perpetual, Volume 11 = ca. 1940 and before
Mentioned in Zenith Radio The Glory Years 1936-1945

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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