Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G3870-20530 Extraction Lens Insulator 16 251,84 Kč G2440-60200 Ceramic Channel Electron Multiplier AY 104 042,88 Kč PST-CHC Phoenix S&T Temperature controller Price on request