Telephony Transmitter Type F
Gambrell Bros.Ltd., London
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Gambrell Bros.Ltd., London
- Year
- 1922
- Category
- Amateur Transmitter (only)
- Radiomuseum.org ID
- 290506
- Number of Tubes
- 2
- Valves / Tubes
- Main principle
- Transmitter
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case, TUBES VISIBLE.
- from Radiomuseum.org
- Model: Telephony Transmitter Type F - Gambrell Bros.Ltd., London
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
Gambrell Bros. Type F Telephony Transmitter
Constucted on the choke control principle. Gives 1 ampere in aerial, 1000 meters, with 150 volts dry cell.
- Price in first year of sale
- 16.00 £
- Mentioned in
- Wireless World (The), London (WW, 79) (February 18, 1922 The Wireless World magazine page iii)
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 42 models, 36 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Gambrell Bros.Ltd., London