hamamatsu hc120-20 PMT Detector Assembly hc 120-20

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Hamamatsu H6357-11 Side-on PMT Photon Counting 185 nm to 900 nm w/E850-13 socket

Hamamatsu HC120-23-42384 PMT, Photomultiplier Module Assembly

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Hamamatsu R928 PMT Detector w/ Housing & Socket – Aviv 400 CD Spectrometer