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DM1-331 Ch= DM1

DM1-331 Ch= DM1; Emerson Radio & (ID = 67793) Radio
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DM1-331 Ch= DM1; Emerson Radio & (ID = 67793) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Emerson Radio & Phonograph Corp.; New York, NY
alternative name
Emerson Television
Year: 1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A8GT 6K7GT 6Q7GT 25L6GT 25Z6GT
Main principle Super-Heterodyne (Super in general); ZF/IF 455 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Power type and voltage AC/DC-set / 105-125 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: DM1-331 Ch= DM1 - Emerson Radio & Phonograph
Material Wooden case
Shape Tablemodel, Mantel/Midget/Compact up to 14" width, but not a Portable (See power data. Sometimes with handle but for mains only).
Notes BC(540-1700kHz) and SW(2300-6600kHz) bands. All metal tubes also possible. Ingraham case; Ballast tube L49BG
Circuit diagram reference Beitman Radio Diagrams Vol. 3, 1940
Mentioned in Rider's Perpetual, Volume 11 = ca. 1940 and before

Model page created by Walter Wiesmüller † May 2012. See "Data change" for further contributors.

All listed radios etc. from Emerson Radio & Phonograph Corp.; New York, NY
Here you find 1884 models, 995 with images and 1406 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.