Search found 2 matches

by rdabbs
Sun Dec 29, 2024 10:32 pm
Forum: Fender Discussion
Topic: 65 Princeton Reverb reissue feedback when reverb is turned above 4
Replies: 3
Views: 2673

Re: 65 Princeton Reverb reissue feedback when reverb is turned above 4

Well, I stand corrected. I initially checked the filter caps on a handheld capacitance meter and they all checked fine. After exhausting what I felt was every other possibility, I removed them from circuit and checked them with my Sencore LC53 Capacitor-Inductor analyzer. They all checked fine UNTIL...
by rdabbs
Wed Dec 25, 2024 10:35 pm
Forum: Fender Discussion
Topic: 65 Princeton Reverb reissue feedback when reverb is turned above 4
Replies: 3
Views: 2673

65 Princeton Reverb reissue feedback when reverb is turned above 4

This one has me stumped. Have tried replacing all tubes, reverb tank and cable. I've seen the D Lab video where he has a similar issue on a Super Sonic and it's the filter caps - that was not the issue either. Removed the tank and tried longer reverb cables to see if it was the proximity of the tank...