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S7402-5

S7402-5 ; Firestone Tire & (ID = 723547) Radio
S7402-5 ; Firestone Tire & (ID = 1779792) Radio S7402-5 ; Firestone Tire & (ID = 1607534) Radio
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S7402-5 ; Firestone Tire & (ID = 1779792) Radio
Firestone Tire &: S7402-5 [Radio] ID = 1779792 1136x852
Select picture or schematic to display from thumbnails on the right and click for download.
For model S7402-5, Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)
 
Country:  United States of America (USA)
Manufacturer / Brand:  Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)
Year: 1940 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 12SA7 12SK7 12SQ7 35L6GT 35Z5GT
Main principle Super-Heterodyne (Super in general); ZF/IF 456 kHz
Tuned circuits 5 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 4 inch = 10.2 cm
Power out
from Radiomuseum.org Model: S7402-5 - Firestone Tire & Rubber Co.
Material Moulded (Bakelite or Plastics)
Shape Tablemodel, Mantel/Midget/Compact up to 14" width, but not a Portable (See power data. Sometimes with handle but for mains only).
Notes similar to S7423-5. Built in loop antenna.
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 13 = 1942 and before
Literature/Schematics (1) Riders 13-38


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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