Hello C.L.
Nope, don't believe so. Only when you change the finals.
Darrell,
VA3DG/VE3DDG
> I am wondering if a TS-830 will require re-neutralization if only the
driver
> tube is replaced. I realize that if the finals are changed out it requires
> neutralization, but does changing only the driver tube require this
> procedure?
> Thanks for your help.
> 73
> C.L. Sutton KI4BUN / AAV4TP/T