- 1. Re: Topband: 160 meter L (score: 1)
- Author: Joel Gray <joelgray77@gmail.com>
- Date: Thu, 23 Mar 2017 14:30:33 -0500
- rest I started out with a 1/4w inverted L on 160, about 55' high, the rest horizontal. I added an L network at the base for a better match given my longish feedline. I later added a 1/4w 80m vertica
- /archives//html/Topband/2017-03/msg00093.html (12,174 bytes)
- 2. Re: Topband: Multiple verticals one feed-point. (score: 1)
- Author: Joel Gray <joelgray77@gmail.com>
- Date: Wed, 19 Sep 2018 17:28:06 -0500
- Gary, I am not sure about all bands, but I have done it with 3 bands. I run my 160 inverted L, a vertical for 80 and a vertical for 40 all off of the same feedline and ground radial system. At least
- /archives//html/Topband/2018-09/msg00147.html (8,909 bytes)
- 3. Re: Topband: Which compromise receiving antenna (score: 1)
- Author: Joel Gray <joelgray77@gmail.com>
- Date: Tue, 6 Nov 2018 10:06:04 -0600
- For the last two seasons, I had two 225' BOGs put out; one pointing NE, and one pointing SE. They worked well. I also have a K9AY, and in general, I like the K9AY performance better than the BOGs. An
- /archives//html/Topband/2018-11/msg00021.html (9,296 bytes)
- 4. Re: Topband: K9AY loop -- adding additional radials? (score: 1)
- Author: Joel Gray <joelgray77@gmail.com>
- Date: Tue, 13 Nov 2018 16:51:18 -0600
- Pete, I added 4 radials and a 4' ground rod like you did. I am not sure if adding more will help, but I am pretty sure it could not hurt, so it might be an easy test. Another thing I did which seemed
- /archives//html/Topband/2018-11/msg00079.html (8,491 bytes)
- 5. Re: Topband: ZK3A (score: 1)
- Author: Joel Gray <joelgray77@gmail.com>
- Date: Tue, 8 Oct 2019 13:35:48 -0500
- Yes, I worked them at 0600Z on FT8, and it is not yet appearing. Hopefully the next log update will have them in there. 73, Joel - N9LQ _________________ Searchable Archives: http://www.contesting.co
- /archives//html/Topband/2019-10/msg00031.html (7,553 bytes)
- 6. Re: Topband: Sanity Check on K9AY Loop Sensitivity (score: 1)
- Author: Joel Gray <joelgray77@gmail.com>
- Date: Mon, 12 Dec 2022 09:29:38 -0600
- Hi Pete, If you are using the blue Array Solutions control box, it is my recollection that when you switch on the preamp, it also adds a BCB filter to the signal path. 73, Joel N9LQ _________________
- /archives//html/Topband/2022-12/msg00059.html (9,454 bytes)
- 7. Re: Topband: Sanity Check on K9AY Loop Sensitivity (score: 1)
- Author: Joel Gray <joelgray77@gmail.com>
- Date: Mon, 12 Dec 2022 09:43:25 -0600
- I was able to find the specs on the Array Solutions control box. Yes there is a bandpass filter when the preamp is switched on . This is copied from the documentation: Preamplifier: 15 dB gain, feedb
- /archives//html/Topband/2022-12/msg00060.html (10,384 bytes)
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