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1. Topband: RF Choke for 160m (score: 1): Author: Stein Roar Brobakken LA6FJA-K3RAG <s-roabr@online.no>; Date: Mon, 3 Nov 2008 14:38:09 +0100 (MET); Hi I plan to make a 160m RF choke on a 4-6" PVC tube, do anyone have good describtion for how many turns etc I can wound ? 73s LA6FJA Rag _______________________________________________ Topband maili; /archives//html/Topband/2008-11/msg00015.html (7,112 bytes)
2. Re: Topband: RF Choke for 160m (score: 1): Author: Art <k6xt@arrl.net>; Date: Mon, 03 Nov 2008 09:54:54 -0700; Rag - at 2MHz: 8 turns RG213 single layer on a 6.625 inch diameter tube will give Z=150 ohms. 12 turns single layer on a 4.25 inch tube will give Z=131 ohms. Reference: ARRL antenna book 20th Ed. pag; /archives//html/Topband/2008-11/msg00021.html (7,626 bytes)

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