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References: [ +from:dj7ww@t-online.de: 184 ]

Total 184 documents matching your query.

181. Re: [TowerTalk] Aluminum Boom Lubricant: Yes or Nope? (score: 1)
Author: "dj7ww@t-online.de" <dj7ww@t-online.de>
Date: Sat, 16 Aug 2025 17:21:29 +0200 (CEST)
I use alumslip for more then 30 years on all joints. Just disassembled a 204BA completely after about 20 years. No problem to get any piece of tubing separated by just pulling them apart https://moly
/archives//html/Towertalk/2025-08/msg00079.html (9,117 bytes)

182. Re: [TowerTalk] Modeling Tri-Band Yagi Antennas (score: 1)
Author: <dj7ww@t-online.de>
Date: Sun, 15 Feb 2026 02:04:32 +0100
Any example were the 20m monoband yagi is 10dB better then the tri-band antenna? It seems very unlikely to me, Optibeam 21-3 and 5-20 are my examples. 73 Peter All: I've noticed that most tri-band Ya
/archives//html/Towertalk/2026-02/msg00034.html (8,326 bytes)

183. Re: [TowerTalk] Modeling Tri-Band Yagi Antennas (score: 1)
Author: <dj7ww@t-online.de>
Date: Sun, 15 Feb 2026 03:40:10 +0100
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 Peter: The JK 205 mono band Yagi has peak
/archives//html/Towertalk/2026-02/msg00037.html (10,051 bytes)

184. Re: [TowerTalk] Modeling Tri-Band Yagi Antennas (score: 1)
Author: <dj7ww@t-online.de>
Date: Sun, 15 Feb 2026 11:49:01 +0100
Seems that JK uses different element distributions then Optibeam or GXP. https://www.optibeam.net/index.php?article_id=66&clang=0 https://sp7gxp.pl/16-el-3-b/ 73 Peter * Increase over what? There are
/archives//html/Towertalk/2026-02/msg00039.html (12,708 bytes)

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