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Pup (AC) KB 253 late

Pup KB 253; Kolster Brandes Ltd. (ID = 686044) Radio
Pup KB 253; Kolster Brandes Ltd. (ID = 716016) Radio Pup KB 253; Kolster Brandes Ltd. (ID = 716017) Radio
Pup KB 253; Kolster Brandes Ltd. (ID = 846530) Radio Pup KB 253; Kolster Brandes Ltd. (ID = 846532) Radio
Pup KB 253; Kolster Brandes Ltd. (ID = 846533) Radio Pup KB 253; Kolster Brandes Ltd. (ID = 846534) Radio
Pup KB 253; Kolster Brandes Ltd. (ID = 846535) Radio Pup KB 253; Kolster Brandes Ltd. (ID = 846536) Radio
Pup KB 253; Kolster Brandes Ltd. (ID = 846537) Radio Pup KB 253; Kolster Brandes Ltd. (ID = 846538) Radio
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Pup KB 253; Kolster Brandes Ltd. (ID = 716016) Radio
Kolster Brandes Ltd.: Pup KB 253 [Radio] ID = 716016 662x700
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For model Pup (AC) KB 253 late, 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: 1931 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: 354V 41MTL 1821
Main principle TRF with regeneration; 1 AF stage(s)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Alternating Current supply (AC) / 200-250 Volt
Loudspeaker Magnetic loudspeaker (reed) generic. / Ø 9 inch = 22.9 cm
Power out
from Radiomuseum.org Model: Pup KB 253 [late] - Kolster Brandes Ltd. KB, K.B.,
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 11.5 x 12 x 8.5 inch / 292 x 305 x 216 mm
Notes

Oak cabinet. 4 volt valves fitted such as AC/HL, AC/P & 506K. Improved circuit including "Hum Dinger". Price £7.10s.0d. (£7.50 decimal).

The 253 Pup was designed to operate on 200 to 250v, 40 to 60 c.p.s. But there was also a model, the 253/25,  which was designed for use on 200 to 250v, 25 to 60 c.p.s., presumably this had a larger transformer.

Net weight (2.2 lb = 1 kg) 4.5 kg / 9 lb 14.6 oz (9.912 lb)
Price in first year of sale 8.00 GBP
Mentioned in Radio! Radio!

Model page created by Keith Staines. 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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