Steve That would be C8 .01 @ 2 KV Sub PN at pac parts is C91-0647-05 $2.69; the original is discontinued. In the process of a rebuild myself. Presume it is something like .01uF at 1.5kV or similar. My junkbox > stops at about 600V; don't want a series pair. Does anyone know of a > source for these caps? Thanks in advance for any help. > KL7JT/1 Mike Iowa