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393 ; Detrola; Detroit MI (ID = 299720) Radio
393 ; Detrola; Detroit MI (ID = 92466) Radio 393 ; Detrola; Detroit MI (ID = 376945) Radio
393 ; Detrola; Detroit MI (ID = 376946) Radio 393 ; Detrola; Detroit MI (ID = 376947) Radio
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393 ; Detrola; Detroit MI (ID = 92466) Radio
Detrola; Detroit MI: 393 [Radio] ID = 92466 640x480
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For model 393, Detrola; Detroit (MI)
Country:  United States of America (USA)
Manufacturer / Brand:  Detrola; Detroit (MI)
Year: 1941 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 12SA7 12SK7 12SQ7 50L6 35Z5
Main principle Super-Heterodyne (Super in general); ZF/IF 455 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 Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 393 - Detrola; Detroit MI
Material Bakelite case
Shape Tablemodel, with any shape - general.
Notes Built-in loop antenna as first RF circuit.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 13 = 1942 and before

All listed radios etc. from Detrola; Detroit (MI)
Here you find 318 models, 173 with images and 281 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.