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1. [TowerTalk] Prop Pitch Indicator (score: 1): Author: Ro Grrr <rogrrr@hotmail.com>; Date: Thu, 11 Nov 2010 17:55:38 -0500; I have a prop pitch rotor I got from another ham but has no provisions for direction indication. Ive heard about selsyns but I believe they require gearing to couple to the mast. His setup didnt ha; /archives//html/Towertalk/2010-11/msg00165.html (6,855 bytes)
2. Re: [TowerTalk] Prop Pitch Indicator (score: 1): Author: "Stan Stockton" <k5go@cox.net>; Date: Thu, 11 Nov 2010 19:47:30 -0600; Roger, Selsyns work well if they are mounted with a positive connection to matching 1-1 gears. I know that W3LPL has had a bunch of them in operation that have worked well for him. Some have had succ; /archives//html/Towertalk/2010-11/msg00168.html (9,589 bytes)
3. Re: [TowerTalk] Prop Pitch Indicator (score: 1): Author: <ve4xt@mts.net>; Date: Thu, 11 Nov 2010 21:31:12 -0600; Mark the directions on the mast with an indelible marker: point a small video spycam at the markings. The only way this indication could be off is if the antennas themselves rotate relative to the ma; /archives//html/Towertalk/2010-11/msg00172.html (11,463 bytes)
4. [TowerTalk] Prop Pitch Indicator (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Thu, 11 Nov 2010 20:50:43 -0800; Roger, I believe the best solution is to buy a Green Heron Engineering/K7NV control box. Their indicator system uses a stationary reed switch and a magnet that is on a piece that is mounted to the bo; /archives//html/Towertalk/2010-11/msg00174.html (9,206 bytes)

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