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 G2440-60200 Ceramic Channel Electron Multiplier AY 104 042,88 Kč 05971-80101 Electron multiplier 78 495,48 Kč