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740

740 ; Zenith Radio Corp.; (ID = 1006005) Radio
 
740 ; Zenith Radio Corp.; (ID = 1006006) Radio
740 ; Zenith Radio Corp.; (ID = 897767) Radio 740 ; Zenith Radio Corp.; (ID = 897768) Radio
740 ; Zenith Radio Corp.; (ID = 897769) Radio 740 ; Zenith Radio Corp.; (ID = 259935) Radio
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740 ; Zenith Radio Corp.; (ID = 897767) Radio
Zenith Radio Corp.;: 740 [Radio] ID = 897767 373x547
Select picture or schematic to display from thumbnails on the right and click for download.
For model 740, Zenith Radio Corp.; Chicago, IL:
Zenith_Model_740_with courtesy by Ebay seller uscg-skc.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
 
Chicago Radio Lab
Year: 1934 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 9: 34 34 34 30 30 30 30 30 30
Main principle Superhet with RF-stage; ZF/IF 175 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8.5 inch = 21.6 cm
Power out
from Radiomuseum.org Model: 740 - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console with any shape - in general
Dimensions (WHD) 23.5 x 38.5 x 23 inch / 597 x 978 x 584 mm
Notes 6-legged lowboy;
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 4 = ca. 1934 and before
Mentioned in Table Top Radios Vol. 1 Stein 98


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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