In article ,
Keith G wrote:
What is important is that they are (and, I suspect, always have been)
*out of phase* with each other!! And no, before you ask, there's no way
I got the I/P signal wire twisted up!!

Larf? Do ewe not hafta...??

Since valves are basically unbalanced devices, the problem must be in the
output transformer?

--
*Even a blind pig stumbles across an acorn now and again *

Dave Plowman London SW
To e-mail, change noise into sound.