Britphone Crystal Valve Set No. 2 GPO No. 0260
Britwire & Britphone (Brands) British Wireless Supply Co.; Leeds
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Britwire & Britphone (Brands) British Wireless Supply Co.; Leeds
- Year
- 1923
- Category
- Detector-Radio (Crystal or diode, without tubes/transistors)
- Radiomuseum.org ID
- 76854
- Number of Tubes
- 1
- Valves / Tubes
- R_England
- Main principle
- Crystal or Solid State Detector
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- No Power needed
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Britphone Crystal Valve Set No. 2 [GPO No. 0260] - Britwire & Britphone Brands
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
Britphone Crystal Valve set.
It is unclear from the advertisement what function the valve provides other than the set will operate as a crystal set without the valve.
- Mentioned in
- Tickling the Crystal; Sanders
- Literature/Schematics (1)
- February, 1923 Modern Wireless magazine page xxvii
- Literature/Schematics (2)
- March 10, 1923 The Wireless World and Radio Review magazine page xxii
- Author
- Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
- Other Models
-
Here you find 14 models, 10 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Britwire & Britphone (Brands) British Wireless Supply Co.; Leeds