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KR20

KR20; Kolster Brandes Ltd. (ID = 555022) Radio
 
KR20; Kolster Brandes Ltd. (ID = 555023) Radio
 
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KR20; Kolster Brandes Ltd. (ID = 1050578) Radio
KR20; Kolster Brandes Ltd. (ID = 1211599) Radio KR20; Kolster Brandes Ltd. (ID = 855651) Radio
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KR20; Kolster Brandes Ltd. (ID = 855654) Radio KR20; Kolster Brandes Ltd. (ID = 855655) Radio
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KR20; Kolster Brandes Ltd. (ID = 1211599) Radio
Kolster Brandes Ltd.: KR20 [Radio] ID = 1211599 933x689
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For model KR20, 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: 1954 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6BE6 6BA6 6AT6 6AQ5 6X4
Main principle Superheterodyne (common); ZF/IF 422 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 200-250 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
Power out
from Radiomuseum.org Model: KR20 - Kolster Brandes Ltd. KB, K.B.,
Material Wooden case
Shape Tablemodel, low profile (big size).
Notes Price £17.9s.9d. plus tax. See also later KB KR20/1 model which has a metal rectifier instead of the 6X4 valve.
Price in first year of sale 18.00 GBP
Circuit diagram reference Radio and TV Servicing books (R&TVS) book
Mentioned in -- Original-techn. papers.
Literature/Schematics (1) Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (1159)

Model page created by Peter Hoddow. See "Data change" for further contributors.



All listed radios etc. from Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
Here you find 414 models, 367 with images and 253 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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