Scott Alfter wrote:
(I have the rackmount version of your scope, plus one of the 545 models...picked up both of them at a swapmeet for $20. The 545 needs just a probe for it to be useful,
The 545 was the scope that defined for me what a great oscilloscope was, back in the late 1950's. I've been a "delayed sweep" nut ever since. ;-) And Tektronix built *wonderful* trigger circuits, with the most usable controls. Now everyone emulates their approach. -michael NadaPong: Network game demo for Apple II computers! Home page: http://members.aol.com/MJMahon/ "The wastebasket is our most important design tool--and it's seriously underused."