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Description

The HEX-BEAM®, manufactured by Traffie Technology, is new approach to beam antenna design and has demonstrated remarkable performance. Antennas are available that cover 6 through 40 m in various monoband and multi-band configurations. The purpose of this Group is to discuss the technical and operational aspects of the HEX-BEAM including installation, adjustment, modeling, performance, comparisons, and operating techniques. The upper left photo shows a HX-5B with the 20-m band elements highlighted and the beam heading direction shown by the arrow. The HEX-BEAM is a two-element wire beam using a driven element (red) and a reflector (yellow). See comments user posted on eHam and the Archive for this Group. Additional information about how to install the HEX-BEAM, RF chokes, theory, photos, etc. can be found in the Group Files Photos Areas. A variety of HEX-BEAM installations are located in the Photos Section. See the details of the W4TI (SK) installation for some ideas.

Posters are requested to sign their postings with their name and call sign, e.g., Tom, KD8XYZ.

A commonly asked question is what material should be used for an RF choke. For the HF bands, the best material to use is Type 77 (or 73) ferrite beads. About 6 Amidon FB-77-1024 beads side over RG-213 and can be held in place with heat shrink. (Do not attempt to glue the beads together.) This balun should be located just below the base of the Hex-Beam, never within the elements or above it. Type 43 material is not appropriate for HF, but is the material of choice for VHF and UHF.

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late Christmas gift
  Got a late Christmas gift yesterday... #294  FT5GA.....made my day a little better....     now bring on #295 3D20CR.....   Happy Holidays ED NX7TT Idaho
Posted - Sun Dec 27, 2009 11:56 am
Lou Campbell
nx7tt
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Re: Optimized Hex element spacing
Sure, This is a link to Steve's website. The element spacing referred to relates to the spacing on the centerpost and assumes parallel elements between bands.
Posted - Sun Dec 27, 2009 12:31 am
km6cz
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Optimized Hex element spacing
Philip, Can you describe the element spacing's you are using? I notice that the spacing's in Steve EZNEC model are different than Leo, K4KIO is using in his
Posted - Sat Dec 26, 2009 4:38 am
Chuck Catledge
cgcatle
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Re: merry christmas to you and your families
Merry Christmas et al although a bit late and also a Happy New Year....lets hope it brings more DX!!! 73 Peter VK8HPB ________________________________ From:
Posted - Sat Dec 26, 2009 3:24 am
Peter Blackadder
peterblackadder
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Optimized Hex element spacing
Happy holidays to the hexgroup... I thought I would pass on my observations concerning the optimized vertical spacing of the elements per Steve Hunt's calcs.
Posted - Fri Dec 25, 2009 5:41 pm
km6cz
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2009 90 146 137 173 199 181 141 216 73 177 161 115
2008 133 76 229 196 155 95 130 225 136 132 96 84
2007 92 59 108 35 65 90 60 30 141 155 289 137
2006 85 59 82 12 42 20 78 51 71 85 64 42
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2001 7 175
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