Thread
:
REF150 Tube Bias is increasing!?
View Single Post
#
13
08-09-2019, 09:34 PM
bing!
Junior Member
Join Date: Aug 2019
Posts: 10
Bias moves. 500 hours is about 1/4 the life of the output tubes. Thats like 6 months. I will rebias every 3 to 6.
I'd rather be slightly over than under. If the manual says 65mv, I'd try to get as close as possible erring closer to 66 than 63.
bing!
View Public Profile
Find all posts by bing!