Search found 1 match
- Thu Feb 20, 2025 1:34 pm
- Forum: Technical Discussion
- Topic: Blues junior's plate voltage acting strange. Problem solved!
- Replies: 17
- Views: 9007
Re: Blues junior's plate voltage acting strange. Problem solved!
I recall there is a note in the BillM mods about oscillation in the PI (Blues Junior Disease). A 100pF cap in parallel with R30 (100k) on the Cream board and later should fix this problem. Hopefully this helps. I am seeing this on 2 BJr today in my shop. One I swapped V3 with V1 and the oscillation ...