Air Chief 4-A-21 "Adam" Code 5-5-9001A
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
- 1946/1947
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 40617
Sams Photofact Folders
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast and Short Wave (SW).
- 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
- Material
- Wooden case
- from Radiomuseum.org
- Model: Air Chief 4-A-21 "Adam" Code 5-5-9001A - Firestone Tire & Rubber Co.
- Shape
- Tablemodel, with any shape - general.
- Notes
- Push Button tuning.
The model Air Chief 4-a-21, 4-A-22 is an AC Operated 2 Band Superheterodyne Receiver - Self Contained Loop Antenna.
In Sam's called Air Chief, in Riders Adam.
- External source of data
- Ernst Erb
- Source of data
- Collector's Guide to Antique Radios 4. Edition
- Circuit diagram reference
- Rider's Perpetual, Volume 15 = 1947 and before
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Date: Jan 1947, Set 11, Folder 471-19)
- Other Models
-
Here you find 472 models, 307 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)