Maybe Tube De Force in Canada can assist you.
tubedeforce.com
They do a lot of rebuilding and ressurecting of old amps and improve on the original as well as consult on some very large scale projects.
All the best,
Nonoise
tubedeforce.com
They do a lot of rebuilding and ressurecting of old amps and improve on the original as well as consult on some very large scale projects.
All the best,
Nonoise