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850

850 ; Automatic Radio Mfg. (ID = 451199) Radio
850 ; Automatic Radio Mfg. (ID = 268849) Radio 850 ; Automatic Radio Mfg. (ID = 268850) Radio
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850 ; Automatic Radio Mfg. (ID = 268849) Radio
Automatic Radio Mfg.: 850 [Radio] ID = 268849 933x629
Select picture or schematic to display from thumbnails on the right and click for download.
For model 850, Automatic Radio Mfg. Co.; Boston (MA)
 
Country:  United States of America (USA)
Manufacturer / Brand:  Automatic Radio Mfg. Co.; Boston (MA)
Year: 1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6A7 6D6 6Q7G 25L6G 6E5 25Z5 BM42B
Main principle Superheterodyne (common); ZF/IF 456 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage AC/DC-set / 110 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 850 - Automatic Radio Mfg. Co.;
Material Wooden case
Shape Tablemodel, with any shape - general.
Notes Tuning eye; ballast tube "BM42B".
External source of data Ernst Erb
Source of data The Radio Collector's Directory and Price Guide 1921 - 1965
Circuit diagram reference Rider's Perpetual, Volume 8 = 1937 and before


All listed radios etc. from Automatic Radio Mfg. Co.; Boston (MA)
Here you find 374 models, 143 with images and 308 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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