Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G3170-80103 Triple axis electron multiplier, 5975 69 180,48 Kč G1099-80001 High energy dynode, 5973 series 90 072,00 Kč G3170-60416 5977 CI 350 Repeller Heater assembly 22 213,44 Kč