- Country
- United States of America (USA)
- Manufacturer / Brand
- Gilfillan Bros.Inc.; Los Angeles (CA)
- Year
- 1935 ?
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 43100
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- 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: 7-A - Gilfillan Bros.Inc.; Los
- Notes
- Vibrator for +B.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 6 = 1935 and before
- Other Models
-
Here you find 186 models, 115 with images and 129 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Gilfillan Bros.Inc.; Los Angeles (CA)