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T-48 ; Pilot Electric Mfg. (ID = 122627) Radio
T-48 ; Pilot Electric Mfg. (ID = 604876) Radio
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T-48 ; Pilot Electric Mfg. (ID = 122627) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Pilot Electric Mfg. Co. (Radio Corp.); Brooklyn (NY)
alternative name
Pilot Radio & Television || Pilot Radio and Tube || Pilot Radio Corporation
Year: 1942 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6SA7 6SK7 6H6 6SF5 6U5 6F6G 5Y3G
Main principle Superheterodyne (common); ZF/IF 455 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast plus 2 Short Wave bands.
Power type and voltage Alternating Current supply (AC) / 117 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
Power out
from Model: T-48 - Pilot Electric Mfg. Co. Radio
Notes Different power transformers are used for 150 V or 117-230 V mains supply; built-in loop antenna; tuning eye.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 13 = 1942 and before

All listed radios etc. from Pilot Electric Mfg. Co. (Radio Corp.); Brooklyn (NY)
Here you find 510 models, 233 with images and 375 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.