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S7403-5

S7403-5 ; Firestone Tire & (ID = 723872) Radio
S7403-5 ; Firestone Tire & (ID = 2048679) Radio S7403-5 ; Firestone Tire & (ID = 2048678) Radio
S7403-5 ; Firestone Tire & (ID = 2048680) Radio S7403-5 ; Firestone Tire & (ID = 2048681) Radio
S7403-5 ; Firestone Tire & (ID = 720378) Radio S7403-5 ; Firestone Tire & (ID = 2048682) Radio
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S7403-5 ; Firestone Tire & (ID = 2048679) Radio
Firestone Tire &: S7403-5 [Radio] ID = 2048679 800x604
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For model S7403-5, Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH):
Photo used by permission of owner.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)
Year: 1941 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 12A8GT 12K7GT 12Q7GT 35L6GT 35Z5GT
Main principle Super-Heterodyne (Super in general); ZF/IF 456 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage AC/DC-set / 117 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out
from Radiomuseum.org Model: S7403-5 - Firestone Tire & Rubber Co.
Notes Built in loop antenna.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 12 = ca. 1941 and before
Literature/Schematics (1) Riders 12-2


All listed radios etc. from Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)
Here you find 419 models, 274 with images and 381 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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