Follow Dave as he tracks down an elusive intermittent thermal fault in a HP1740A analog oscilloscope.<br />Can you figure out the culprit before Dave does?<br />Part 1: https://www.youtube.com/watch?v=Cmz8bzUsj7E<br />Forum: http://www.eevblog.com/forum/blog/eevblog-804-hp1740a-oscilloscope-repair-part-2/<br />https://teespring.com/warrantyvoid2<br />Original HP Journal article on the HP1740A:<br />http://www.hpl.hp.com/hpjournal/pdfs/IssuePDFs/1975-12.pdf<br />How not to blow up your oscilloscope:<br />https://www.youtube.com/watch?v=xaELqAo4kkQ<br /><br /><br /><br />EEVblog Main Web Site: http://www.eevblog.com<br />The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2<br /><br />Support the EEVblog through Patreon!<br />http://www.patreon.com/eevblog<br /><br />EEVblog Amazon Store (Dave gets a cut):<br />http://astore.amazon.com/eevblogstore-20<br /><br />T-Shirts: http://teespring.com/stores/eevblog<br /><br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/
