4-65a SE Amp: testing output valve Filament and anode current testing Related Author: Ale Moglia "A mistake is always forgivable, rarely excusable and always unacceptable. " (Robert Fripp) View all posts by Ale Moglia
Indeed. You need to run them cherry red to avoid gassing them and get the most out of this valve. Curves are very linear and should deliver about 10W in SE! Will see. Not far away from the end line now… Reply
This is indeed a lovely valve 😉
Indeed. You need to run them cherry red to avoid gassing them and get the most out of this valve. Curves are very linear and should deliver about 10W in SE! Will see. Not far away from the end line now…