Tubes for BAT VK60. Need help



I’m now looking to retube a BAT VK60. I know very little about the tubes in it or which ones are most important to address first... or at all.

Any VK 60 owners with re-tubeing experiences out there?

I surely would appreciate some input on what you wound up with and why...?

Thanks so very much for the time and efforts here, as I'm lost now.
blindjim
BTW I've found that when retubing 6C33Cs the occasional new output tube fails to bias up. This is usually remedied by swapping output tubes around. I've become superstitious since the time I had two output tubes on one channel arc out simultaneously during first time start-up. Since then I replace output tubes one at a time and turn up the unit for a couple of minutes before powering down and moving to the next tube. BAT recommended to me that output tubes should be discarded after two arcs-- and power output is reduced each time a tube arcs. Apparently the default operation mode of these tubes after arcing was engineered for those MIGs...
Jim,

I'm a little late to the party, but in the future, you may want to consider ATSI for a matched & tested set of 6C33C-Bs. I bought my last quad there and have had really good luck (they have increased in price, though.) I believe he's the only game in town if you want matched tubes AND a 90 day guarantee.

I'll also second Andy at VTS. He's very knowledgable about the VK60 and which tube will get you what you are looking for.
I'll 2nd ATSI. I've bought 2 sets of 6C33b's from ATSI. Have initial failures both times, and got a prompt replacement. Great service.
THANKS FOLKS. nOT TOO LATE i DON'T THINK ACTUALLY. tHE JOINT i USED IS IN cANADA. tHEIR TESTING EQUIPMENT IS NOT DUE IN TILL NEXT WEEK SOMETIME.

They say they'll match them.

Kevin Deals joint shows 6c33 tubes available. Not 6c33c-b.

Anyone ever have issues with these VK60s blowing fuses? or blowing them as the result of which preamp is tied to it?
Especially a Thor?

Thanks people... I might get this right in spite of myself with your help.