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CT201A

Information - Help 
ID = 44369
       
Country:
Great Britain (UK)
Brand: Cleartron Radio Ltd.; London
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   RF/IF-Stage 
Identical to CT201A = UV201A = C301A

Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct
Description

This tube is identical to the CT201A made by the parent company in the USAand is probably an import from them. The tube box is clearly marked Cleartron London and Birmingham.

 
Dimensions (WHD)
incl. pins / tip
x x 45 mm / x x 1.77 inch
Literature -- Collector info (Sammler)   Banneitz, TB der drahtl. Telephonie u.Telegr. 1927
The Wireless World, London (WW, 79)   Cleartron Advertisement: September 1925
 
ct201a.jpg
CT201A: own collection
Peter den Boer

 
s_217_g_11~~1.gif
CT201A: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 
ct201a_spec.png
CT201A: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector



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