Xref: utzoo sci.electronics:3993 comp.dcom.modems:2594 Path: utzoo!attcan!uunet!pyrdc!pyrnj!rutgers!mailrus!b-tech!zeeff From: zeeff@b-tech.UUCP (Jon Zeeff) Newsgroups: sci.electronics,comp.dcom.modems Subject: lightning on the phone lines Message-ID: <4789@b-tech.UUCP> Date: 5 Oct 88 15:01:54 GMT Organization: Branch Technology, Ann Arbor, MI Lines: 15 Having lost 3 modems in two lightning storms, I am suddenly interested in surge suppressors for the phone lines. I bought an inexpensive one that appears to have a small glass tube running from each line to ground. The tubes look like large diodes, except that inside they appear to have something like a resistor inside. I beefed this up by adding MOVs from each line to ground. Is this adequate protection? The modems were turned off when they were ruined - is it better to leave them on? -- Jon Zeeff Branch Technology, umix!b-tech!zeeff zeeff@b-tech.ann-arbor.mi.us