- Country
- United States of America (USA)
- Manufacturer / Brand
- Silver - Marshall; Chicago, IL
- Year
- 1929 ?
- Category
- Power supply/conditioner or battery or charger
- Radiomuseum.org ID
- 57891
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 1
- Valves / Tubes
- 80
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110; 130 Volt
- Loudspeaker
- - - No sound reproduction output.
- from Radiomuseum.org
- Model: 33 A - Silver - Marshall; Chicago, IL
- Notes
- Different transformers for 25-40 cycles or 50-60 cycles.
The power supply unit "33 A" is used by the receiver units "34 A" and "35 A".
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
- Other Models
-
Here you find 225 models, 116 with images and 122 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Silver - Marshall; Chicago, IL