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1. [TowerTalk] Sudden shifts in shunt matching network? (score: 1): Author: Bill Coleman <aa4lr@arrl.net>; Date: Sun, 4 Dec 2005 11:07:54 -0500; I use a shunt-fed 15m high tower on 80m and 160m. The matching network for 160m consists of an L-network. The series inductor is tapped about 45 turns on two stacked T200-2 cores. Probably about 70 u; /archives//html/Towertalk/2005-12/msg00084.html (9,463 bytes)
2. Re: [TowerTalk] Sudden shifts in shunt matching network? (score: 1): Author: Red <RedHaines@centurytel.net>; Date: Sun, 04 Dec 2005 17:13:38 -0600; Hello to Bill and All; I'll share a professional experience from the 1960s, in which tuned modules used in a system that the firm I worked for produced exhibited erratic frequency shifts. I found tha; /archives//html/Towertalk/2005-12/msg00089.html (12,144 bytes)

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