High-tension control valve for a Siemens Somaton computer tomography scanner, marked RT125/2500 Model No.1101237 V0006 Serial No.19568. Made by Siemens, Germany, 1980-1981. High-tension control valve for a Siemens Somaton computer tomography scanner
Crystallographic x-ray tube, water cooled, with iron anode and four ports, type 25297/32 serial no.15070, made by Philips, Netherlands, 1950-1970. Crystallographic x-ray tube
Cold-cathode X-ray tube with totally-insulated anticathode and separate anode, 1900-1939. Cold-cathode X-ray tube with totally-insulated anticathode and separate anode