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American-Bosch 440T

American-Bosch 440T ; United American (ID = 775582) Radio
 
American-Bosch 440T ; United American (ID = 775584) Radio
American-Bosch 440T ; United American (ID = 1047363) Radio American-Bosch 440T ; United American (ID = 1047364) Radio
American-Bosch 440T ; United American (ID = 1047365) Radio American-Bosch 440T ; United American (ID = 1047366) Radio
American-Bosch 440T ; United American (ID = 1047367) Radio American-Bosch 440T ; United American (ID = 1047368) Radio
American-Bosch 440T ; United American (ID = 1222686) Radio American-Bosch 440T ; United American (ID = 1222687) Radio
American-Bosch 440T ; United American (ID = 1222688) Radio American-Bosch 440T ; United American (ID = 1222689) Radio
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American-Bosch 440T ; United American (ID = 1047363) Radio
United American: American-Bosch 440T [Radio] ID = 1047363 933x1393
Select picture or schematic to display from thumbnails on the right and click for download.
For model American-Bosch 440T, United American Bosch (Magneto Corporation); Springfield (MA):
Ebay Item number: 120751287110
 
Country:  United States of America (USA)
Manufacturer / Brand:  United American Bosch (Magneto Corporation); Springfield (MA)
alternative name
 
American Bosch Magneto
Brand
Essex
Year: 1934 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6A7 6D6 6D6 75 42 80
Main principle Superheterodyne (common); ZF/IF 456 kHz
Tuned circuits 8 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage Alternating Current supply (AC) / 105-125 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: American-Bosch 440T - United American Bosch Magneto
Material Wooden case
Shape Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
Notes 60 cycle.
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 6 = 1935 and before
Mentioned in Collector's Guide to Antique Radios 4. Edition
Literature/Schematics (1) Riders 6-15, 16
Literature/Schematics (2) Machine Age to Jet Age II (Cathedral & Tombstone Radios; Stein, 2008)
Literature/Schematics (3) Table Top Radios Vol. 1 Stein 98 (page 37.)


All listed radios etc. from United American Bosch (Magneto Corporation); Springfield (MA)
Here you find 412 models, 158 with images and 269 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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