HP 5972 ForumsSign in to Start a DiscussionStart a Discussion Thu Feb 05 2015Asked bytfr diffusion pump Fri Nov 08 2013Updated byDan Ste.Marie bfb tune Thu Oct 24 2013Updated byDan Ste.Marie Electron Multiplier Tue Jun 12 2012Updated byVladimir-Ch Help with Connections Page 1 of 1 1Ask a QuestionStart a Post: HP - 5972SubjectEnter a question about troubleshooting, PM, buying advice and moreā¦ Sign in to Submit your DiscussionSubmit your Discussion