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61. Re: Topband: Quarter wave sloper on crank up tower ? (score: 1)
Author: "jim.thom jim.thom@telus.net" <jim.thom@telus.net>
Date: Sun, 11 May 2025 09:24:09 -0700
The concept behind the 1/4 wave sloper is...... the 50 ohm feed point is at the top of the tower...90' above ground. And if it's less than 50 ohms, a simple helical hairpin across the feedpoint is on
/archives//html/Topband/2025-05/msg00013.html (9,034 bytes)

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