HAMILTON, J.J. — Reflex Klystrons.

London: Chapman & Hall Ltd, 1958. 1st edition. A "monograph, largely selected from numerous authoritative sources on velocity-modulated valves..intended to give a grasp of the essentials of relex klystrons, an account of their history, position and scope in the field of microwave electronics.." Pp.xii/260, several figure illustrations, spot stain to inside front board. Green cloth, dustwrapper rubbed and spotted with small edge tears. G+/Good. "The reflex klystron (also known as a Sutton tube after one of its inventors, Robert Sutton) was a low power klystron tube with a single cavity, which functioned as an oscillator. It was used as a local oscillator in some radar receivers and a modulator in microwave transmitters the 1950s and 60s, but is now obsolete, replaced by semiconductor microwave devices." (wiki).