Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G2571-80103 Electron multiplier horn, high gain 69 128,64 Kč G3870-20530 Extraction Lens Insulator 16 251,84 Kč G1999-60412 73CI Interface Tipseal 12 260,16 Kč