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RQU-222

RQU-222 ; Sonora Radio & Telev (ID = 75306) Radio
 
RQU-222 ; Sonora Radio & Telev (ID = 442350) Radio
 
RQU-222 ; Sonora Radio & Telev (ID = 510528) Radio
 
RQU-222 ; Sonora Radio & Telev (ID = 510529) Radio
 
RQU-222 ; Sonora Radio & Telev (ID = 510530) Radio
 
RQU-222 ; Sonora Radio & Telev (ID = 510531) Radio
RQU-222 ; Sonora Radio & Telev (ID = 1966105) Radio RQU-222 ; Sonora Radio & Telev (ID = 1474637) Radio
RQU-222 ; Sonora Radio & Telev (ID = 510527) Radio RQU-222 ; Sonora Radio & Telev (ID = 1966106) Radio
RQU-222 ; Sonora Radio & Telev (ID = 1966107) Radio RQU-222 ; Sonora Radio & Telev (ID = 1966108) Radio
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RQU-222 ; Sonora Radio & Telev (ID = 1966105) Radio
Sonora Radio & Telev: RQU-222 [Radio] ID = 1966105 800x779
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For model RQU-222, Sonora Radio & Telev. Corp.; Chicago (IL):
Not the original knobs
 
Country:  United States of America (USA)
Manufacturer / Brand:  Sonora Radio & Telev. Corp.; Chicago (IL)
alternative name
 
Sonora Electric Phono
Year: 1946 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 12SK7 12SA7 12SK7 12SQ7 35L6GT 35Z5GT
Main principle Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage AC/DC-set / 117 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out
from Radiomuseum.org Model: RQU-222 - Sonora Radio & Telev. Corp.;
Material Bakelite case
Shape Tablemodel, with any shape - general.
Notes

Permeability Tuner.

Brown bakelite or ivory finish.

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 16 = ca. 1948 and before
Mentioned in Collector's Guide to Antique Radios 4. Edition
Literature/Schematics (1) Photofact Folder, Howard W. SAMS (Set 8 folder 468-23 date 11-46)
Literature/Schematics (2) Table Top Radios Vol. 1 Stein 98 (page 148.)
Literature/Schematics (3) Machine Age to Jet Age II (page 279.)


All listed radios etc. from Sonora Radio & Telev. Corp.; Chicago (IL)
Here you find 334 models, 199 with images and 250 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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