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KB 310

KB 310; Kolster Brandes Ltd. (ID = 2150775) Radio  
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KB 310; Kolster Brandes Ltd. (ID = 2150775) Radio
Kolster Brandes Ltd.: KB 310 [Radio] ID = 2150775 656x833
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For model KB 310, Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB:
Image from KB 1931-1932 catalogue
 
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
Valves / Tubes 3: SG215 PM1HL Pen220
Main principle TRF with regeneration
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: KB 310 - Kolster Brandes Ltd. KB, K.B.,
Material Wooden case
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

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 368 models, 319 with images and 202 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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