Filter Caps replacement. Which is the best solution?

[jaysgr]

Hello,
I am quite new at the world of electronics and new at the forum too, and I would appreciate some help.
I have an old Fender Amp which...

[AndyM]

I'm replacing all the electrolytic capacitors in a Traynor YGL-3A, but I need some help determining what would be acceptable replacement values.
...

[wheatley]

i'm recapping a push pull MV twin and i noticed that many of the resistors are far from there spec values. for instance the power tube grid resistors are...