- 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
- Radiomuseum.org ID
- 40750
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 456 kHz
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- AC/DC-set / 110 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4.5 inch = 11.4 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: S7403-4 - Firestone Tire & Rubber Co.
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 230 x 150 x 150 mm / 9.1 x 5.9 x 5.9 inch
- Notes
-
Built in loop antenna.
Geraet hat keine Sicherung und keine Netztrennung!
- Net weight (2.2 lb = 1 kg)
- 2.1 kg / 4 lb 10 oz (4.626 lb)
- External source of data
- Ernst Erb
- Source of data
- Guide to Old Radios
- Circuit diagram reference
- Rider's Perpetual, Volume 11 = ca. 1940 and before
- Literature/Schematics (1)
- Riders 11-3, 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)
Collections
The model S7403-4 is part of the collections of the following members.