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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[CQ\-Contest\]\s+TH7\s+Replacement\s*$/: 23 ]

Total 23 documents matching your query.

21. Re: [CQ-Contest] TH7 Replacement (score: 1): Author: <john@kk9a.com>; Date: Tue, 8 Aug 2017 20:42:56 -0400; Your MonstIR sounds like a fantastic design for those wanting an adjustable element full sized beam that covers 7MHz to 54MHz. I wonder why it was discontinued? There are certainly rotators and tower; /archives//html/CQ-Contest/2017-08/msg00081.html (9,771 bytes)
22. Re: [CQ-Contest] TH7 Replacement (score: 1): Author: David Pruett <k8cc@comcast.net>; Date: Tue, 8 Aug 2017 23:10:47 -0400; Check out the W2PV yagi book or the W2PV Yagi design series in the old Ham Radio magazine. Both of which documented a 4L 20M yagi on a 51' boom with big gain and good pattern. It WAS somewhat narrow; /archives//html/CQ-Contest/2017-08/msg00082.html (10,262 bytes)
23. Re: [CQ-Contest] TH7 Replacement (score: 1): Author: Chris Pedder <chris@g3vbl.co.uk>; Date: Thu, 10 Aug 2017 09:32:12 +0000; The 4L 20M on a 53' boom appears on p 8-18 of Lawson's book. There is another, perhaps less well known, of his designs referred to as a PV-4 described by Carl Hueter, KM1H and by Bill Meyers, K1GQ in; /archives//html/CQ-Contest/2017-08/msg00093.html (10,653 bytes)

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