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21. Re: [TowerTalk] Modeling Tri-Band Yagi Antennas (score: 1)
Author: Tony <73guddx@gmail.com>
Date: Sat, 14 Feb 2026 21:22:09 -0500
Peter: The JK 205 mono band Yagi has peak f/b of 28db. Assuming the same modeling, and all things being equal, thats a pretty substantial increase. Tony K2MO Sent from my iPad _______________________
/archives//html/Towertalk/2026-02/msg00035.html (9,685 bytes)

22. Re: [TowerTalk] Modeling Tri-Band Yagi Antennas (score: 1)
Author: Tony <73guddx@gmail.com>
Date: Sat, 14 Feb 2026 21:23:23 -0500
Peter: I specifically mentioned mid-sized tri-band antennas as having compromised f/b. The Optibeam 21 3 has wonderful specs but its a huge antenna weighing 220 lbs on a 46 foot boom! Too much load f
/archives//html/Towertalk/2026-02/msg00036.html (9,522 bytes)

23. Re: [TowerTalk] Modeling Tri-Band Yagi Antennas (score: 1)
Author: Tony <73guddx@gmail.com>
Date: Sun, 15 Feb 2026 03:59:45 +0000
* Increase over what? There are not that many tri band yagis with 5 elements on 20m Peak f/b of my modified KLM 20m mono band yagis is 37dB on 14.175. 73 Peter I think you missed the question I asked
/archives//html/Towertalk/2026-02/msg00038.html (11,697 bytes)

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