I have used them. They are a good source for either KT88 or KT77.
I have a pair of V-12 monos. Am quite happy running EH KT88s in them.
so while not answering your Q, gave you another option to consider.
good luck
I have a pair of V-12 monos. Am quite happy running EH KT88s in them.
so while not answering your Q, gave you another option to consider.
good luck