2/90/2 tube replacement KT88 for EL34?

Hi, hope you are all well
I have a maybe strange/stupid question;
Can i exchange my KT88 for EL34 tubes or is this technical impossible/too complicated ?
Cheers and thanks for your input

Welcome to the forum!

Sorry, no. The Two/Ninety/Two is designed specifically for use with 6550/KT88 power tubes. Its power tube voltage is too high for EL34s.

Cheers,

Dave

Thanks for explaining Dave, much appreciated,
Cheers