I have a quad of EL34 that have been tested by 2 people, one telling me they tested better than new, while the other told me they are near death.
I have readings from "better than new" guy, who used a Maximatcher for his results.
Plate current @ 400v
pc
34.4
28.7
26.6
23.6
tc
4.89
4.48
4.42
4.24
Can anyone offer their opinion as to how dead or alive these are?