4-A-92 Code 297-1-327
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
- 1951 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 40652
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
- Power out
- 0.8 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: 4-A-92 Code 297-1-327 - Firestone Tire & Rubber Co.
- Shape
- Tablemodel with Clock ((Alarm-) Clock Radio).
- Dimensions (WHD)
- 11.1 x 5.1 x 5.1 inch / 282 x 130 x 130 mm
- Notes
-
Firestone model 4-A-92 is an AC operated superheterodyne receiver with electric clock.
- External source of data
- Ernst Erb
- Source of data
- Collector's Guide to Antique Radios 4. Edition
- Circuit diagram reference
- Beitman Radio Diagrams Vol. 12, 1952
- Mentioned in
- The Radio Collector's Directory and Price Guide 1921 - 1965 (Rider's Perpetual, Volume 22)
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date 12-51, Set 154, Folder 4)
- Other Models
-
Here you find 472 models, 309 with images and 430 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)