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6-U ; Gilfillan Bros.Inc.; (ID = 460679) Radio
6-U ; Gilfillan Bros.Inc.; (ID = 703561) Radio
6-U ; Gilfillan Bros.Inc.; (ID = 460784) Radio 6-U ; Gilfillan Bros.Inc.; (ID = 460785) Radio
6-U ; Gilfillan Bros.Inc.; (ID = 460786) Radio 6-U ; Gilfillan Bros.Inc.; (ID = 460787) Radio
6-U ; Gilfillan Bros.Inc.; (ID = 460788) Radio
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6-U ; Gilfillan Bros.Inc.; (ID = 460784) Radio
Gilfillan Bros.Inc.;: 6-U [Radio] ID = 460784 566x700
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For model 6-U, Gilfillan Bros.Inc.; Los Angeles (CA):
Bild von Wilfried Heck.
Country:  United States of America (USA)
Manufacturer / Brand:  Gilfillan Bros.Inc.; Los Angeles (CA)
Year: 1940 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6K8 6SK7 6SQ7 6V6GT 6U5 6X5G
Main principle Superheterodyne (common); ZF/IF 460 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast (MW), Police, sometimes also early TV (75-200m).
Power type and voltage Alternating Current supply (AC) / 110-120 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 6-U - Gilfillan Bros.Inc.; Los
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Notes Built-in loop antenna; tuning eye.
External source of data Ernst Erb
Source of data -- Collector info (Sammler)
Circuit diagram reference Rider's Perpetual, Volume 12 = ca. 1941 and before

All listed radios etc. from Gilfillan Bros.Inc.; Los Angeles (CA)
Here you find 184 models, 111 with images and 128 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.