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1. [TowerTalk] Hy-Gain element tube thickness 0.049 or 0.058"? (score: 1): Author: "Kari Gustafsson" <kari@sm0hrp.se>; Date: Wed, 30 May 2018 17:32:07 +0200; Hi, M2 has come out with a nice high Q replacement for the linear loading of common 40 m linear loading antennas like the Hy-Gain 402 series that now is replaced with the DIS-72 or DIS-73. But one ne; /archives//html/Towertalk/2018-05/msg00211.html (7,304 bytes)
2. [TowerTalk] Harmonics rectification in bearings or Pro.Sis. Tel rotors? (score: 1): Author: "SM0HRP Kari Gustafsson" <kari@sm0hrp.se>; Date: Sat, 8 Feb 2020 12:42:20 +0100; Hi, I have discovered what it seems like rectification in my HD Alu Tower where on the top there is antenna ball bearing thrust (SKF) below a 61D Prosistel rotor. I used various techniques to pin poi; /archives//html/Towertalk/2020-02/msg00014.html (7,486 bytes)
3. [TowerTalk] Harmonics rectification in bearings or Pro.Sis. Tel rotors? (score: 1): Author: "SM0HRP Kari Gustafsson" <kari@sm0hrp.se>; Date: Sun, 9 Feb 2020 14:57:58 +0100; Interesting Grant. I wonder though how common this problem is. So I need to make ground loop that can make revolution round the tower when the antenna is being rotated. Yes I agree, to model a Yagi a; /archives//html/Towertalk/2020-02/msg00025.html (12,768 bytes)

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