Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended 342015 Triode Mini Ion Gauge Tube with 90° Elbow Price on request G2440-60200 Ceramic Channel Electron Multiplier AY 104 042,88 Kč 05971-80103 Electron multiplier replacement horn 53 732,16 Kč