- Country
- Great Britain (UK)
- Manufacturer / Brand
- Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
- Year
- 1932
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 294287
Image from KB 1931-1932 catalogue
- Number of Tubes
- 3
- Main principle
- TRF with regeneration
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: KB 310 - Kolster Brandes Ltd. KB, K.B.,
- Notes
-
Battery voltage details:
Green lead HT1 = +70 to 90 volts
Yellow lead HT2 = +80 to 100 volts
Blue lead HT3 = +120 volts
Brown lead = HT-
Red lead LT+ = +2 volts
Black lead LT-Automatic biasing, Gramophone socket
- Author
- Model page created by Mike Edwards † 25.10.21. 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