Tristate Machinery Dismantlers Forum > ILLINOIS
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> Photomultiplier tube x 4
Photomultiplier tube x 4
These Photomultiplier tubes require a 21 pin socket; note that each face has an acrylic light coupler cemented to it - see photos. Three of the tubes offered are AMPEREX type XP2230/H (1979 date code); the remaining tube is an AMPEREX type XP2230 (1973 date code).
The PMTs you see in the photo are used pulls from an experimental apparatus & offered for experimental purposes.
