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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+K9AY\s+loop\s+\-\-\s+adding\s+additional\s+radials\?\s*$/: 6 ]

Total 6 documents matching your query.

1. Topband: K9AY loop -- adding additional radials? (score: 1)
Author: Peter Bertini <radioconnection@gmail.com>
Date: Tue, 13 Nov 2018 17:33:38 -0500
Hello to the group. I installed a K9AY system last week and added four 21 foot radials on ground radials with a ground rod at the center. The antenna didn't seem to have much directivity, so today I
/archives//html/Topband/2018-11/msg00077.html (7,619 bytes)

2. 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)

3. Re: Topband: K9AY loop -- adding additional radials? (score: 1)
Author: "Clive GM3POI" <clive@gm3poi.com>
Date: Tue, 13 Nov 2018 18:04:39 -0500
Peter when testing listening to various stations you should be mindful as to the likely incoming wave angle. I.e do not expect a very good F/B ration if the station is not low angle. Try it and see b
/archives//html/Topband/2018-11/msg00081.html (8,425 bytes)

4. Re: Topband: K9AY loop -- adding additional radials? (score: 1)
Author: Peter Bertini <radioconnection@gmail.com>
Date: Wed, 14 Nov 2018 21:17:06 -0500
Adding four cheap 3/8" 4-ft TV ground rods--one at each of the ends of each of the 21 foot radials-- did the trick. The lone ground rod at the hub was not enough. Now have good deep nulls in all 4 qu
/archives//html/Topband/2018-11/msg00095.html (7,343 bytes)

5. Re: Topband: K9AY loop -- adding additional radials? (score: 1)
Author: "K9AY" <k9ay@k9ay.com>
Date: Wed, 14 Nov 2018 21:13:49 -0600
Pete and all: A couple years after the original article, I began recommending adding 4 or 8 radials if the ground rod alone did not provide a good pattern. The radials need to extend a bit beyond the
/archives//html/Topband/2018-11/msg00096.html (8,845 bytes)

6. Re: Topband: K9AY loop -- adding additional radials? (score: 1)
Author: Peter Bertini <radioconnection@gmail.com>
Date: Thu, 15 Nov 2018 09:46:28 -0500
Gary. if you are still reading this thread. I have a very early K9AY loop and mast kit. I believe my relay box was the second version where you went from DC/AC control to a three wire DC relay voltag
/archives//html/Topband/2018-11/msg00100.html (8,002 bytes)


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