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Delco 508

Delco 508; United Motors (ID = 311389) Radio
Delco 508; United Motors (ID = 311390) Radio
Delco 508; United Motors (ID = 311391) Radio
Delco 508; United Motors (ID = 311392) Radio
Delco 508; United Motors (ID = 311388) Radio
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Delco 508; United Motors (ID = 311388) Radio
United Motors: Delco 508 [Radio] ID = 311388 592x544
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For model Delco 508, United Motors Service (Delco)
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: 1948 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 12SA7GT 12SG7 12SQ7GT 50L6G 35Z5G
Main principle Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
Power type and voltage AC/DC-set / 115/230 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: Delco 508 - United Motors Service Delco
Shape Tablemodel, low profile (big size).
Notes 230v operation requ. ballast change;
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 19 = 1949 and before

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.