Right David, it is C165. Just a ceramic capacitor, but (in my 545A) housed in a plastic-like sleeve. That' s why it looks strange. BTW Alex, my 545A was given to me with many tubes removed so I can' t help with tests.
Albert
---In TekScopes@..., <davidwhess@...> wrote :
I am not sure what kind of capacitor that is. The oil-paper ones I am
familiar with use a hard Bakelite case.
And if that capacitor is C165, I do not think it can cause this
problem.