Akimov, V.E.; Kazarezov, I.V.; Korepanov, A.A.; Frolov, A.R.; Tsyganov, A.V.
(Вопросы атомной науки и техники, 2001)
The electron beam source based on GS-34 valve cathode-grid unit with oxide cathode of 12 mm in diameter is described. Originally the high voltage DC source was used to supply the gun. The cathode emission characteristic ...