McVitie Weston valve collection, Ramsay C.R.T. (Experimental) valve

Made:
1923
Ramsay C.R.T. (Experimental) valve, glass envelope 2

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Ramsay C.R.T. (Experimental) valve, glass envelope 2
Science Museum Group
© The Board of Trustees of the Science Museum

Ramsay C.R.T. (Experimental) valve, glass envelope 2.5in diam x 1ft 3.5in long overall, with end pip, marked 230C, (RMW/K23C - McVitie Weston number), by Unknown maker, 1923.

Details

Category:
Electronic Components
Object Number:
1972-141/1408
type:
valve
credit:
STC plc