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KB 241

KB 241; Kolster Brandes Ltd. (ID = 1734312) Radio
KB 241; Kolster Brandes Ltd. (ID = 1718179) Radio KB 241; Kolster Brandes Ltd. (ID = 1718180) Radio
KB 241; Kolster Brandes Ltd. (ID = 1718181) Radio KB 241; Kolster Brandes Ltd. (ID = 1718182) Radio
KB 241; Kolster Brandes Ltd. (ID = 1718183) Radio KB 241; Kolster Brandes Ltd. (ID = 1718184) Radio
KB 241; Kolster Brandes Ltd. (ID = 1724690) Radio KB 241; Kolster Brandes Ltd. (ID = 1724691) Radio
KB 241; Kolster Brandes Ltd. (ID = 2135204) Radio  
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KB 241; Kolster Brandes Ltd. (ID = 1718179) Radio
Kolster Brandes Ltd.: KB 241 [Radio] ID = 1718179 933x719
Select picture or schematic to display from thumbnails on the right and click for download.
For model KB 241, Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
 
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 3: AC/HL PM24 506K
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Alternating Current supply (AC) / 200; 220; 240 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: KB 241 - Kolster Brandes Ltd. KB, K.B.,
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 405 x 290 x 187 mm / 15.9 x 11.4 x 7.4 inch
Notes

The 240 and 241 are listed by Mullard 1949 and Marconi 1931 as the same or very similar valve line up (allowing for Manufacturer recommendations)

Typical equivalents given on 240 & 241:

  • 354V vs MH4 vs AC/HL (RF)
  • PT425 vs PM24  (Audio)
  • U10 or DW2 vs 506K (rectifier)

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 371 models, 321 with images and 202 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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