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Delco R-1144

Delco R-1144; United Motors (ID = 209752) Radio
Delco R-1144; United Motors (ID = 781682) Radio
Delco R-1144; United Motors (ID = 781683) Radio
Delco R-1144; United Motors (ID = 781684) Radio
Delco R-1144; United Motors (ID = 781685) Radio
Delco R-1144; United Motors (ID = 1750156) Radio Delco R-1144; United Motors (ID = 1750157) Radio
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Delco R-1144; United Motors (ID = 1750156) Radio
United Motors: Delco R-1144 [Radio] ID = 1750156 1400x1629
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For model Delco R-1144, United Motors Service (Delco):
Picture from General Motors 'Delco Radios for 1939' brochure
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: 1938/1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 10: 6K7 6K8 6K7 6Q7G 6U5 6J5G 6J5G 6K6G 6K6G 5Y3G
Main principle Superhet with RF-stage; ZF/IF 465 kHz; 2 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast plus 2 Short Wave bands.
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
Power out
from Model: Delco R-1144 - United Motors Service Delco
Material Wooden case
Shape Console with Push Buttons.
Dimensions (WHD) 34 x 35 x 13 inch / 864 x 889 x 330 mm

pushbutton tuning

Price in first year of sale 99.95 USD !
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 10 = 1939 and before
Literature/Schematics (1) Beitman Radio Diagrams, Vol. 02, 1939 (Riders 10-22, 27, 28, 29)

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.