- Country
- United States of America (USA)
- Manufacturer / Brand
- Goodyear Tire & Rubber Co., Inc.; Akron, OH
- Year
- 1941 ?
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 43374
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 175 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- from Radiomuseum.org
- Model: 690 - Goodyear Tire & Rubber Co.,
- Notes
- Vibrator for +B.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 12 = ca. 1941 and before
- Literature/Schematics (1)
- Riders 12-6
- Other Models
-
Here you find 106 models, 16 with images and 90 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Goodyear Tire & Rubber Co., Inc.; Akron, OH