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References: [ +from:joelgray77@gmail.com: 7 ]

Total 7 documents matching your query.

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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