Search found 2 matches

by johansen
Wed Dec 29, 2010 6:54 pm
Forum: General Discussion
Topic: My oscilloscope needs surgery...
Replies: 12
Views: 6924

Re: My oscilloscope needs surgery...

If you just want to get the scope working, traditional sawtooth is all that is needed. photos here: www.johansense.com/other/2465/ i have yet to look at pin one, which i believe is the sawtooth input on my 475 while the 2465 is running. when you look at it with the 2465 all you see is the triangle, ...
by johansen
Mon Dec 20, 2010 5:37 am
Forum: General Discussion
Topic: My oscilloscope needs surgery...
Replies: 12
Views: 6924

Re: My oscilloscope needs surgery...

hi, new guy here. i bought a 2465 before i knew about this problem, and the chip promptly failed 3 months later. (this was 6 months ago) so i've got quite an incentive to fix it. good news is u800 works, for about 20 seconds when cold, and i've also got a peltier chip arriving in the mail sometime, ...