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S7403-8

S7403-8 ; Firestone Tire & (ID = 723874) Radio
 
S7403-8 ; Firestone Tire & (ID = 723875) Radio
S7403-8 ; Firestone Tire & (ID = 389544) Radio S7403-8 ; Firestone Tire & (ID = 389546) Radio
S7403-8 ; Firestone Tire & (ID = 389548) Radio S7403-8 ; Firestone Tire & (ID = 389547) Radio
S7403-8 ; Firestone Tire & (ID = 389549) Radio S7403-8 ; Firestone Tire & (ID = 2352437) Radio
S7403-8 ; Firestone Tire & (ID = 2352438) Radio
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S7403-8 ; Firestone Tire & (ID = 389544) Radio
Firestone Tire &: S7403-8 [Radio] ID = 389544 690x480
Select picture or schematic to display from thumbnails on the right and click for download.
For model S7403-8, Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH):
With courtesy by Ebayseller theoldradioman
 
Country:  United States of America (USA)
Manufacturer / Brand:  Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)
Year: 1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6SA7 6J5GT 6SK7 6SQ7 6F6G 5W4G
Main principle Super-Heterodyne (Super in general); ZF/IF 455 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage Alternating Current supply (AC) / 110 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
Power out
from Radiomuseum.org Model: S7403-8 - Firestone Tire & Rubber Co.
Material Wooden case
Shape Tablemodel, with any shape - general.
Notes Built in loop antenna. Push-button tuning.
Collectors' prices  
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 11 = ca. 1940 and before
Mentioned in Guide to Old Radios
Literature/Schematics (1) Riders 11-5, 6


All listed radios etc. from Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)
Here you find 419 models, 274 with images and 380 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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