| To: | "TopBand List" <topband@contesting.com> |
|---|---|
| Subject: | Re: Topband: Hospital Grade Outlets and Surge Suppressors |
| From: | "Paul Christensen" <w9ac@arrl.net> |
| Date: | Mon, 2 Nov 2009 11:20:22 -0500 |
| List-post: | <topband@contesting.com">mailto:topband@contesting.com> |
> They are almost certainly MOVs. Shunt mode surge suppressors (MOVs) on > branch circuits are a very bad idea -- Jim, Even with primary suppression protection at the service entrance? The literature I'm seeing suggests the use of secondary suppression on branch circuits *only* after the inclusion of primary protection at the service entrance exactly for the reason you mention. Tnx! Paul, W9AC _______________________________________________ 160 meters is a serious band, it should be treated with respect. - TF4M |
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