Electron multiplier, not photomultiplier. Input is NOT photons. With a scanned magnet, it could act as a RGA.
-John ============ > J. Forster wrote: >> Is it REALLY a mass spec? After all, it only detects a single ion, like >> a >> He leak detector. The He units can be tuned for He3 or He4 > > Well... you need to ionize and then hit the photomultiplier. No fancy > bending magnetic field really needed... > > If I end up with a used Cs tube I'll open it up and check. Would be fun. > Need some cesium nutrition... :) > > Cheers, > Magnus > > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
