- Country
- Great Britain (UK)
- Manufacturer / Brand
- Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
- Year
- 1947
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 104634
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common); ZF/IF 470 kHz; 2 AF stage(s); Reflex
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 200; 225; 250 Volt
- Loudspeaker
- Permanent or electro-dynamic (moving coil), system not known yet. / Ø 6.5 inch = 16.5 cm
- Power out
- 2 W (unknown quality)
- Material
- Bakelite or Plastics (type unknown)
- from Radiomuseum.org
- Model: BM20 - Kolster Brandes Ltd. KB, K.B.,
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Notes
-
See also LMT model 1840.
- Mentioned in
- -- Original-techn. papers.
- Author
- Model page created by Peter Hoddow. See "Data change" for further contributors.
- Other Models
-
Here you find 415 models, 372 with images and 253 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
Collections
The model is part of the collections of the following members.