This amp has KT99 (pentode) & EL34 (triode) output tubes tied together for both SLAM and mid-range sweetness. This is brilliant, how come nobody else is doing this? I suspect it’s largely …

KT99 Tubes by Scott Dorsey . In the late 1980s, David Manley of VTL travelled to the EI factory in Jugoslavia to interest them in making audio tubes for him. He was looking for a higher …

May 10, 2003 · This amp has KT99 (pentode) & EL34 (triode) output tubes tied together for both SLAM and mid-range sweetness. This is by far the best Amp I have ever heard!!!! Can control …

Apr 8, 2020 · Best replacements for KT99A tubes? I have a pair of Cary monoblocks with two broken KT99A tubes. As they are impossible to find, my plan is to replace them with a full set …

While it is rated at 60W of pure class A output, it performs more like a 100W amplifier. The unique tube combination is not only rare but absolutely genius. This amp has KT99 (pentode) & EL34 …

Jun 7, 2006 · With a KT88/6550 configured as pentode, an easy 10W could be had per tube (a triode-connected KT88/6550 would yield only half as many watts). The hard part would be in …

Brief of Vacuum Tube Models and Replacement. The blog collects some tube models and give them a brief, also you can do a simple replacement, but for details, you need search them and …

The SED KT88 has been designed to be a direct replacement for any KT88, KT90, KT99 and 6550. Visit the SED Website for more details on the SED KT88. SED 6550C. The SED 6550C …

How to make a triode out of a tetrode or pentode again? Or, what to do with the “superfluous” grids?

Apr 20, 2002 · In Reply to: I use KT99's El34 and some times. . posted by John PA on April 19, 2002 at 07:47:46: I've had to assume pentode operation and 3k output transformer primary. …