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KB 333

KB 333; Kolster Brandes Ltd. (ID = 1253687) Radio
 
KB 333; Kolster Brandes Ltd. (ID = 1253688) Radio
 
KB 333; Kolster Brandes Ltd. (ID = 1795515) Radio
KB 333; Kolster Brandes Ltd. (ID = 2077395) Radio KB 333; Kolster Brandes Ltd. (ID = 1801997) Radio
KB 333; Kolster Brandes Ltd. (ID = 1568369) Radio KB 333; Kolster Brandes Ltd. (ID = 1801998) Radio
KB 333; Kolster Brandes Ltd. (ID = 2077396) Radio KB 333; Kolster Brandes Ltd. (ID = 2077397) Radio
KB 333; Kolster Brandes Ltd. (ID = 2077398) Radio KB 333; Kolster Brandes Ltd. (ID = 2077399) Radio
KB 333; Kolster Brandes Ltd. (ID = 2077400) Radio  
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KB 333; Kolster Brandes Ltd. (ID = 2077395) Radio
Kolster Brandes Ltd.: KB 333 [Radio] ID = 2077395 1200x1004
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For model KB 333, Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB:
The speaker cloth appears to be a replacement
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
Year: 1933/1933 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: PM12M S23 or 5B1 or 215SG PenB1 or Pen20 or PM22A or PT2 or 220HPT
Main principle TRF with regeneration
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Storage and/or dry batteries / 2 & 9 & 120 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out 0.35 W (undistorted)
from Radiomuseum.org Model: KB 333 - Kolster Brandes Ltd. KB, K.B.,
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 440 x 336 x 263 mm / 17.3 x 13.2 x 10.4 inch
Notes

Tuning control (upper), Combined Volume and Reaction control (lower), Wave change MW/LW/OFF on the  left side.
Similar to the 1933 364 and the 1934 333A and later 364 models.

Voltages;
HT1 (light blue) = +60V; HT2 (brown) = +99V; HT3 (dark blue) = +120V.
GB1 (green) = -3V to -4.5V tapping: GB2 (yellow) = -6V to -9V tapping.

HT - & Grid Bias + (Black)

Heater + (red) = 2V
Heater - (black)
 

 

Price in first year of sale 107.00 Hfl
Source of data Radio! Radio!
Mentioned in Technisch- Commercieel - Radio Vademecum Staleman
Literature/Schematics (1) Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (532)

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.



All listed radios etc. from Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB
Here you find 369 models, 319 with images and 202 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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