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12H090 (12HO90) Ch=11C21 early (6SB7)

12H090 Ch=11C21; Zenith Radio Corp.; (ID = 61781) Radio
 
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 491932) Radio
 
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 491933) Radio
 
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 491934) Radio
 
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 491935) Radio
 
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 491936) Radio
 
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 491937) Radio
 
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 491978) Radio
 
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 491979) Radio
 
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 491980) Radio
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 62169) Radio 12H090 Ch=11C21; Zenith Radio Corp.; (ID = 62170) Radio
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 64309) Radio 12H090 Ch=11C21; Zenith Radio Corp.; (ID = 709917) Radio
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 1074879) Radio 12H090 Ch=11C21; Zenith Radio Corp.; (ID = 1246931) Radio
12H090 Ch=11C21; Zenith Radio Corp.; (ID = 1521807) Radio 12H090 Ch=11C21; Zenith Radio Corp.; (ID = 1675638) Radio
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12H090 Ch=11C21; Zenith Radio Corp.; (ID = 62169) Radio
Zenith Radio Corp.;: 12H090 Ch=11C21 [Radio] ID = 62169 420x373
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For model 12H090 (12HO90) Ch=11C21 early (6SB7), Zenith Radio Corp.; Chicago, IL:
Copyright by Ger Rosendahl
 
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
 
Chicago Radio Lab
Year: 1946 perfect model Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 11: 6AG5 6SB7 6SG7GT 7W7 6AL7GT 6SH7 6S8GT 6J5GT 6V6GT 6V6GT 5Y3GT
Main principle Superhet with RF-stage; ZF/IF 455 kHz
Wave bands Broadcast, Short Wave plus FM or UHF.
Details Changer (Record changer)
Power type and voltage Alternating Current supply (AC) / 117 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 14 inch = 35.6 cm
Power out
from Radiomuseum.org Model: 12H090 Ch=11C21 [early ] - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console with Push Buttons.
Dimensions (WHD) 0 x 36 x 0 inch / 0 x 914 x 0 mm
Notes

The price in the Radio Retailing March 1946 is $288.-- - for the early model "Zenith 1946" with the converter 6SB7. The model "late" has a converter 6SB7Y and maybe other technical change - see Rider's schematic page 15-91 & 92 with suffix "late"). "Late" was introduced in "Radio & Television Retailing", August 1947, page 45 as Zenith 12HO90 (letter O) instead of 12H090 (number 0).

Price in first year of sale 375.00 $
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 15 = 1947 and before
Mentioned in Collector's Guide to Antique Radios 4. Edition
Literature/Schematics (1) Photofact Folder, Howard W. SAMS (Set 2, Folder 462-20)
Literature/Schematics (2) Radio Retailing (Radio & Television R.) (March 1946 page 39)
Literature/Schematics (3) -- Original prospect or advert (The Zenith Folder unknown date.)


All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4270 models, 3896 with images and 3386 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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