Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G3170-60172 5975C SST EI 350 Repeller Assembly 28 745,28 Kč G1999-60412 73CI Interface Tipseal 12 260,16 Kč G3170-20530 Lens insulator,597X MSD 15 629,76 Kč