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Delco R-1231

Delco R-1231; United Motors (ID = 784319) Radio
Delco R-1231; United Motors (ID = 784320) Radio
Delco R-1231; United Motors (ID = 784321) Radio
Delco R-1231; United Motors (ID = 784322) Radio
Delco R-1231; United Motors (ID = 784323) Radio
Delco R-1231; United Motors (ID = 266647) Radio Delco R-1231; United Motors (ID = 1120740) Radio
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Delco R-1231; United Motors (ID = 266647) Radio
United Motors: Delco R-1231 [Radio] ID = 266647 300x192
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For model Delco R-1231, United Motors Service (Delco):
By courtesy of William Kendrick, USA
Country:  United States of America (USA)
Manufacturer / Brand:  United Motors Service (Delco)
alternative name
Delco Radio Corp. (Appliance) || Delco-Remy Division, General Motors Corp. || United Motors Service Delco General Motors
Chieftain || Delco
Year: 1946 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 12SA7 12SK7 12SQ7 50L6GT 35Z5GT
Main principle Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage AC/DC-set / 115 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out
from Model: Delco R-1231 - United Motors Service Delco
Material Plastics (no bakelite or catalin)
Shape Tablemodel without push buttons, Mantel/Midget/Compact up to 14
Dimensions (WHD) 8.75 x 5.7 x 6.4 inch / 222 x 145 x 163 mm
Notes Mahogany 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 17 = 1948 and before
Mentioned in Collector's Guide to Antique Radios 4. Edition
Literature/Schematics (1) Radio Retailing (Radio & Television R.) (July 1946 page 12.)

All listed radios etc. from United Motors Service (Delco)
Here you find 577 models, 312 with images and 548 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.