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705 Ch= 2052

705 Ch= 2052; Zenith Radio Corp.; (ID = 98724) Radio
 
705 Ch= 2052; Zenith Radio Corp.; (ID = 20811) Radio
705 Ch= 2052; Zenith Radio Corp.; (ID = 2111899) Radio 705 Ch= 2052; Zenith Radio Corp.; (ID = 51531) Radio
705 Ch= 2052; Zenith Radio Corp.; (ID = 96881) Radio 705 Ch= 2052; Zenith Radio Corp.; (ID = 96882) Radio
705 Ch= 2052; Zenith Radio Corp.; (ID = 51532) Radio 705 Ch= 2052; Zenith Radio Corp.; (ID = 96883) Radio
705 Ch= 2052; Zenith Radio Corp.; (ID = 96884) Radio 705 Ch= 2052; Zenith Radio Corp.; (ID = 154976) Radio
705 Ch= 2052; Zenith Radio Corp.; (ID = 154977) Radio 705 Ch= 2052; Zenith Radio Corp.; (ID = 198677) Radio
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705 Ch= 2052; Zenith Radio Corp.; (ID = 2111899) Radio
Zenith Radio Corp.;: 705 Ch= 2052 [Radio] ID = 2111899 1400x1050
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For model 705 Ch= 2052, Zenith Radio Corp.; Chicago, IL
 
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
 
Chicago Radio Lab
Year: 1933/1934 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 57 58 56 2A6 59 80
Main principle Superheterodyne (common); ZF/IF 485 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 117 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5.5 inch = 14 cm
Power out
from Radiomuseum.org Model: 705 Ch= 2052 - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Tablemodel without push buttons, Mantel/Midget/Compact up to 14
Dimensions (WHD) 15.5 x 8.5 x 7.5 inch / 394 x 216 x 191 mm
Notes The model 705 from Zenith Radio Corp. with chassis nr. 2052 comes with an elaborated inlaid wood case, called by Zenith "the challenger series". The 705 is small and therefore also called mantle type radio.
Net weight (2.2 lb = 1 kg) 3.8 kg / 8 lb 5.9 oz (8.37 lb)
External source of data E. Erb 3-907007-36-0
Circuit diagram reference Rider's Perpetual, Volume 4 = ca. 1934 and before
Mentioned in Beitman Radio Diagrams, Vol. 01, 1926-1938
Literature/Schematics (1) Machine Age to Jet Age II (page 325.)


All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4275 models, 3894 with images and 3389 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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