Re: Help please with Unitra ZRK Goplana.
If you've had sound out the set, it's highly unlikely the valves have blown..... yet.
Valves can be mechanically fragile, but electrically they're generally very robust.
__________________
....__________
....|____||__|__\_____
.=.| _---\__|__|_---_|.
.........O..Chris....O
|