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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+NCDXF\s+Vertical\s+Performance\s+\@\s+500\s+Feet\s*$/: 5 ]

Total 5 documents matching your query.

1. [TowerTalk] NCDXF Vertical Performance @ 500 Feet (score: 1): Author: Tony <73guddx@gmail.com>; Date: Tue, 10 May 2022 19:46:32 -0400; All: I've been monitoring the NCDXF beacon 4U1UN on the 20 meter band using various remote receivers in Europe as well as other parts of the world and I've noticed that the performance of the beacons; /archives//html/Towertalk/2022-05/msg00046.html (8,008 bytes)
2. Re: [TowerTalk] NCDXF Vertical Performance @ 500 Feet (score: 1): Author: Ignacy Misztal <no9e@arrl.net>; Date: Wed, 11 May 2022 14:50:51 -0400; Recently the propagation has improved and high and low beams have a similar performance whereas before there was a 2 S difference. Enjoy the sunspots. Ignacy _________________________________________; /archives//html/Towertalk/2022-05/msg00047.html (8,847 bytes)
3. Re: [TowerTalk] NCDXF Vertical Performance @ 500 Feet (score: 1): Author: Tony <73guddx@gmail.com>; Date: Wed, 11 May 2022 15:37:43 -0400; I suspect that the top of the building is solid sheet steel ... a near perfect ground plane ..good for at least 1 S unit Dave NR1DX I hadn't thought of that Dave. If it is a steel roof I suspect it's; /archives//html/Towertalk/2022-05/msg00048.html (7,457 bytes)
4. Re: [TowerTalk] NCDXF Vertical Performance @ 500 Feet (score: 1): Author: Tony <73guddx@gmail.com>; Date: Wed, 11 May 2022 16:12:21 -0400; All: It would be interesting to model the 20 meter 4U1UN beacon antenna to see if there's any benefit of mounting a vertical 500 feet above the ground. I assume the combination of height and a steel; /archives//html/Towertalk/2022-05/msg00049.html (8,196 bytes)
5. Re: [TowerTalk] NCDXF Vertical Performance @ 500 Feet (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Wed, 11 May 2022 13:14:33 -0700; On 5/10/2022 4:46 PM, Tony wrote: In some cases, the beacons signals came within 1 S-unit of other Yagi equipped stations here in New York and New Jersey including my own. It most cases it was within; /archives//html/Towertalk/2022-05/msg00050.html (9,040 bytes)

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