- Country
- United States of America (USA)
- Manufacturer / Brand
- Philco, Philadelphia Stg. Batt. Co.; USA
- Year
- 1937
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 51195
Philco Auto Radio control
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 260 kHz
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios)
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- from Radiomuseum.org
- Model: 828K - Philco, Philadelphia Stg. Batt
- Notes
- This model is equipped with a vibrator for the generation of B+.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 8 = 1937 and before
- Other Models
-
Here you find 4006 models, 2205 with images and 3656 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philco, Philadelphia Stg. Batt. Co.; USA
Forum contributions about this model: Philco, Philadelphia: 828K
Threads: 1 | Posts: 9
Working on this unit and don't know if it is pos or neg ground.Has a new solid state vibator neg ground in it but the old Vibrator has no pos or neg on it . this radio came out of a 1937 packard car which has a pos ground sys when new. old vibrator is C-1 6volt 115 C.P.S with a A1 base. Any help would be thank full. Merl
Merlin Fisher, 28.Nov.10