Hamamatsu L233-56NB Hollow Cathode Lamp WL22603 - Element Ba Gas Neon

IST Hollow Cathode Lamp Element - Neon Tube WL22834 Gas: NEON  Condition: UsedPlease view our photo set and contact us if you have any questions about the condit

Perkin Elmer 303-6012 Intensitron Lamp - Element Ba / Barium with Case Element Ba (Barium )  Condition: UsedThis used lamp has been inspected and appears to b

Commonwealth Scientific HCES 5000 Hollow Cathode Electron Power Supply No Cables ​1.7KVA, 2 pieces 208 / 220V input  Condition: UsedThis used Hollow Cathode Powe