fs: photomultiplier and weller heater
 

new weller he-w60 heater element $10 + shipping

http://pages.ripco.net/~a2k/he-w60.jpg

GE 931a photomultiplier from B&K analyst $12 + shipping

http://pages.ripco.net/~a2k/ge-931a.jpg

or trade for a decent 1x scope probe