Community MenuForum NavigationForumActivityLoginRegisterForum breadcrumbs - You are here:Alan-1 BBSPost History: WillPlease Login or Register to create posts and topics.Post History: WillWillUserProfilePost HistoryFYI I was able to fix the sudden strong jitter/oscillation on certain levels by cleaning the wiring …In: Transistor and Deflection board on Tempest - wobbly/jittery graphics7 months agoDitto! What was the issue and how was it resolved? I have what I think may be a similar issue on …In: Transistor and Deflection board on Tempest - wobbly/jittery graphics8 months ago