Quothe Joe R., from writings of Fri, May 14, 2004 at 08:56:07PM -0400: Yes, excellent site; I've found it to be very helpful. For other owners of Tek 585A scopes, check out the info. there about a vital modification. Speaking of modifications, I've got to get back to figuring out why the previous owner of my 585 replaced a resistor in the low-voltage power supply with a light-bulb, and see what else was changed. -- Copyright (C) 2004 R. D. Davis The difference between humans & other animals: All Rights Reserved an unnatural belief that we're above Nature & her other creatures, using dogma to justify such www.rddavis.org 410-744-4900 beliefs and to justify much human cruelty.