Ethophone No.1 late (3 pos. range switch)
Burndept Ltd. London
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Burndept Ltd. London
- Year
- 1924
- Category
- Detector-Radio (Crystal or diode, without tubes/transistors)
- Radiomuseum.org ID
- 247468
- Main principle
- Crystal or Solid State Detector
- Tuned circuits
- 1 AM circuit(s)
- 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: Ethophone No.1 [late ] - Burndept Ltd. London
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 8.25 x 6.25 x 8.25 inch / 210 x 159 x 210 mm
- Notes
-
Three position range switch:
1) 250 - 600 m
2) 600 - 1300 m
3) 1300 - 2000 m
BBC/PMG stamp; GPO No.114;
- Source of data
- Radio! Radio!
- Mentioned in
- Tickling the Crystal; Sanders (vol.2; p.61)
- Literature/Schematics (2)
- Le Guide du Collectionneur TSF Biraud/Foster, Vol. I (page 120)
- Author
- Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
- Other Models
-
Here you find 93 models, 61 with images and 28 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Burndept Ltd. London