R
Racerxrated
Well-known member
Makes sense….until one of the tubes you bought turns out bad. After installing it, power on the amp and the bad tube shorts out and tries to take a transformer with it. Hopefully the fuse goes first.I had one year period to find “user friendly” tube tester, but testing tubes is a huge rabbit hole.
I had discussions with old “ masters of tube science” , and at the end I finished the project.
For non tube amp technicians is the best solution is buying tested/selected/matched tubes from trusted professional sources.
I’ve had a bad tube show up from sellers with great feedback online, forums etc …ya just never know. My tester will at a minimum prevent that scenario from happening.