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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+multiple\s+beams\s*$/: 5 ]

Total 5 documents matching your query.

1. [TowerTalk] multiple beams (score: 1)
Author: "Eric Kindig" <ekindig@woh.rr.com>
Date: Tue, 12 Dec 2006 09:27:17 -0500
I wanrt to install a bencher skyhawk triband beam at about 40- 50 feet and put a cushcraft big thunder monoband 40 meter 2 element beam on the same mast above it. how much above it should I go, and h
/archives//html/Towertalk/2006-12/msg00370.html (6,815 bytes)

2. Re: [TowerTalk] multiple beams (score: 1)
Author: "Dan Hearn" <dhearn@air-pipe.com>
Date: Tue, 12 Dec 2006 09:21:51 -0800
Eric, you can expect the 15 meter performance of the Bencher to be affected by the 40m beam at any reasonable spacing because the 40m elements are 3 half waves long on 15m. A spacing of 6-8 feet has
/archives//html/Towertalk/2006-12/msg00374.html (8,278 bytes)

3. Re: [TowerTalk] multiple beams (score: 1)
Author: k1vr@juno.com
Date: Tue, 12 Dec 2006 13:08:15 -0500
In my view, the best solution to creating a wide space between your two antennas is to move the upper one up, on a mast, and the lower one down, on a RingRotor. Fred Hopengarten K1VR hopengarten@post
/archives//html/Towertalk/2006-12/msg00375.html (7,170 bytes)

4. Re: [TowerTalk] multiple beams (score: 1)
Author: "Kelly Johnson" <n6kj.kelly@gmail.com>
Date: Tue, 12 Dec 2006 10:52:23 -0800
Or consider purchasing one of the 40m yagi's which is designed to be a bit more closely spaced. My Optibeam OB2-40 is only about 8 feet above my SteppIR and it works ok. There is a little interaction
/archives//html/Towertalk/2006-12/msg00376.html (8,033 bytes)

5. Re: [TowerTalk] multiple beams (score: 1)
Author: "Bill Axelrod" <bill@axelrods.org>
Date: Tue, 12 Dec 2006 14:05:29 -0500
I use a Force 12 EF230/240 (a shortened 2 element 40 and 30 meter beam) mounted 7 ft above my 20 thru 10 meter beam and have not seen any ionteraction at all. ________________________________________
/archives//html/Towertalk/2006-12/msg00377.html (8,572 bytes)


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