Williamson Amplifier Kit HR-15
Harvey Radio Labs., Harvey - Wells; Brookline, Southbridge, MA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Harvey Radio Labs., Harvey - Wells; Brookline, Southbridge, MA
- Year
- 1950 ??
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 268845
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 117 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Metal case
- from Radiomuseum.org
- Model: Williamson Amplifier Kit HR-15 - Harvey Radio Labs., Harvey -
- Shape
- Chassis only or for «building in»
- Notes
-
2-chassis power amplifier, mono, with Partridge output transformer.
- Price in first year of sale
- 76.50 $
- Mentioned in
- -- Original prospect or advert
- Author
- Model page created by Gottfried Silberhorn. See "Data change" for further contributors.
- Other Models
-
Here you find 35 models, 26 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Harvey Radio Labs., Harvey - Wells; Brookline, Southbridge, MA