Reflex Klystron, later development of the 2K25, type CV2494 KB/Q, serial no. 7248. Manufactured by English Electric Valve Co. Ltd. , c1960. Reflex Klystron circa 1960
2K25 Reflex Klystron valve, manufactured by Raytheon, USA, c1950. Type JAN-CRP/ E70201. 2K25 Reflex Klystron valve circa 1950
Scaler-Ratemeter SR3 by Nuclear Enterprises, 1973. Scaler-Ratemeter SR3 by Nuclear Enterprises, 1973. 1973
Liquid scintillation counter by Nuclear Enterprises, 1973. Liquid scintillation counter by Nuclear Enterprises 1973