thanks...got lots of info from the group...cheers


wrote in message
om...
"Daphne + Dave" wrote in message
news:wIN3d.479982$gE.20902@pd7tw3no...
What tube tester is avail for testing this type? B+K 747 or my Starkit
99-9 wont work? Suggestions?

Ceramic power tubes aren't usually tested beyond the factory - their
operating gear is their tester.