22-10-2016, 07:28 PM
(This post was last modified: 22-10-2016, 07:35 PM by Murphyv310.)
Feedback cap in the oscillator most likely dropped in value usually100pf or thereabouts.
The metalising can get a poor connection to the valve base and cause instability. Usually the wire doesn't contact the coating.
The metalising can get a poor connection to the valve base and cause instability. Usually the wire doesn't contact the coating.






