Unit Amplifier
BTH (B.T.H.), British Thomson-Houston Co, Ltd.
- Country
- Great Britain (UK)
- Manufacturer / Brand
- BTH (B.T.H.), British Thomson-Houston Co, Ltd.
- Year
- 1924
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 316700
Advertisement in Radio Times 1924-37, June 6
- Number of Tubes
- 1
- Valves / Tubes
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Bakelite or Plastics (type unknown)
- from Radiomuseum.org
- Model: Unit Amplifier - BTH B.T.H., British Thomson-
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
Pedestal of moulded insulating compound, the top of which forms the valve holder. Housed in the base is an iron-cored transformer. Can be plugged together.
- Mentioned in
- Radio Times 1924-37 (June 6)
- Author
- Model page created by John Koster. See "Data change" for further contributors.
- Other Models
-
Here you find 40 models, 35 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from BTH (B.T.H.), British Thomson-Houston Co, Ltd.