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KB 233

KB 233; Kolster Brandes Ltd. (ID = 2346792) Radio KB 233; Kolster Brandes Ltd. (ID = 2346793) Radio
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KB 233; Kolster Brandes Ltd. (ID = 2346792) Radio
Kolster Brandes Ltd.: KB 233 [Radio] ID = 2346792 1000x652
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For model KB 233, Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB:
Image from KB brochure
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
Year: 1930 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5:
Main principle TRF with regeneration
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Alternating Current supply (AC) / 100-120 Volt
Loudspeaker - This model requires external speaker(s).
Power out 1.5 W (undistorted)
from Radiomuseum.org Model: KB 233 - Kolster Brandes Ltd. KB, K.B.,
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 26.25 x 13 x 11.75 inch / 667 x 330 x 298 mm
Notes

This radio is described as a 5 valve receiver comprising 2 screen grid stages, detector, and 2 transformer coupled low frequency stages. It is more than likely it also has a valve rectifier. in the power supply. The radio has 2 chassis, the HF, detactor and preamp, and the power output and power supply are on a seperate chassis.

See also the KB 234

Model page created by Mike Edwards. See "Data change" for further contributors.



All listed radios etc. from Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
Here you find 412 models, 364 with images and 252 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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