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430T ; United American (ID = 775557) Radio
430T ; United American (ID = 775558) Radio
430T ; United American (ID = 1522947) Radio
430T ; United American (ID = 807475) Radio 430T ; United American (ID = 807476) Radio
430T ; United American (ID = 807477) Radio 430T ; United American (ID = 807478) Radio
430T ; United American (ID = 807479) Radio 430T ; United American (ID = 1552060) Radio
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430T ; United American (ID = 807475) Radio
United American: 430T [Radio] ID = 807475 543x565
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For model 430T, United American Bosch (Magneto Corporation); Springfield (MA):
Ebay 320570587144
Country:  United States of America (USA)
Manufacturer / Brand:  United American Bosch (Magneto Corporation); Springfield (MA)
alternative name
American Bosch Magneto
Year: 1935 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A7 6D6 75 42 80
Main principle Superheterodyne (common); ZF/IF 450 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 430T - United American Bosch Magneto
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
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
Literature/Schematics (1) Riders 6-13, 14
Literature/Schematics (2) Machine Age to Jet Age II (Cathedral & Tombstone Radios; Stein, 2008)

All listed radios etc. from United American Bosch (Magneto Corporation); Springfield (MA)
Here you find 413 models, 156 with images and 268 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.