Varian Rad 60 Sapphire X-Ray Tube - Radiology OneSource, Inc.
File:Klystron tube, 425 MHz, Varian Corporation, 1959, used in Thule, Greenland, radar station - National Museum of American History - DSC00012.jpg - Wikimedia Commons
X-RAY TUBE METALTRONICA VARIAN MODEL M-147 P/N B-110