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C139 Ch= C

C139 Ch= C; Emerson Radio & (ID = 284218) Radio
C139 Ch= C; Emerson Radio & (ID = 569694) Radio
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C139 Ch= C; Emerson Radio & (ID = 284218) 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: 1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 8: 6K7 6A8 6K7 6R7 6G5 6C5 or 6J7 6F6 or 6L6 5W4
Main principle Superhet with RF-stage; ZF/IF 456 kHz; 3 AF stage(s)
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
Power type and voltage Alternating Current supply (AC) / 105-125 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
Power out
from Model: C139 Ch= C - Emerson Radio & Phonograph
Material Wooden case
Shape Console with any shape - in general
Notes BC(540-1800kHz), TROP(1750-6000kHz) and SW(5.5-18.0MHz) bands. Models above serial number 880050 use 6J7 and 6L6.
Collectors' prices  
External source of data Ernst Erb
Source of data Collector's Guide to Antique Radios 4. Edition
Circuit diagram reference Rider's Perpetual, Volume 7 = 1936 and before
Mentioned in The Radio Collector's Directory and Price Guide 1921 - 1965
Literature/Schematics (1) Rider's Perpetual, Volume 8 = 1937 and before

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.