Please click your language flag. Bitte Sprachflagge klicken.

CJ221 Ch= CJ

CJ221 Ch= CJ; Emerson Radio & (ID = 284739) Radio
Use red slider bar for more.
CJ221 Ch= CJ; Emerson Radio & (ID = 284739) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
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: 12A8 12K7 12Q7 or 12SQ7 35L6 or 50L6 35Z4 or 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).
Details Record Player (perh.Changer)
Power type and voltage Alternating Current supply (AC) / 105-125 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
Power out
from Model: CJ221 Ch= CJ - Emerson Radio & Phonograph
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Notes BC(540-1730kHz) band. Models with serial number below 2700250 use 12Q7, 35L6, 35Z4. All GT tubes possible also. AC ONLY! Ingraham cabinet.
Circuit diagram reference Rider's Perpetual, Volume 11 = ca. 1940 and before
Mentioned in Machine Age to Jet Age III

Model page created by Götz Linss. 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.