| To: | <w0vd@sofnet.com>, <Topband@contesting.com>,"Earl W Cunningham" <k6se@juno.com> |
|---|---|
| Subject: | Re: Topband: FERRITE BEADS |
| From: | "Mike Harris" <mike.harris@horizon.co.fk> |
| Date: | Fri, 19 Dec 2003 20:25:43 -0200 |
| List-post: | <mailto:topband@contesting.com> |
G'day, > If you use type 77 material (u=2000), use enough beads to cover 1 foot of > the coax,. The Amidon part # for type 77 beads is FB-77-1024, which has > an I.D. of 0.5" and a length of 0.825", so it would take about 15 of > these beads. ARRL Antenna Book, 17th edition, p26-20 supports this number. Regards, Mike VP8NO _______________________________________________ Topband mailing list Topband@contesting.com http://lists.contesting.com/mailman/listinfo/topband |
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