1957 Press Photo Radio & Electronic Component Exhibition

Radio and Electronic Component Exhibition. New Band 5" Valve by English Electric: Photo Shows Compared with a normal receiver valve is the Cw. Klystron Valve - which with his output of 20 Kw. is designed for broadcasting on 'Band 5" and is one of the exhibits at the Radio and Electronic Component Manufactures' Federation Exhibition - which is being held at Grosnover House.

Photo measures 8.25 x 10.25 inches.

Photo is dated 04-04-1957.



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