Must have understood Vac's website.
The earlier II and IIa can be upgraded so a user can swap out
different tube types.
Knghifi,don't suppose you have been experimenting with different tube types by chance,any thoughts on the extra possibilities.
The earlier II and IIa can be upgraded so a user can swap out
different tube types.
Knghifi,don't suppose you have been experimenting with different tube types by chance,any thoughts on the extra possibilities.