VK5IR Homebrew Hexbeam

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  • čas přidán 29. 08. 2019

Komentáře • 53

  • @Bill-HRT
    @Bill-HRT Před 2 lety +4

    I am kind of speechless. Uh . . . Thank you very, very much. Outstanding work; the build, the video, and the attention to detail. Thank you!

  • @mohanmathew5
    @mohanmathew5 Před 4 lety +2

    Excellent! 4K video too. really a sneak peak view of the built. appreciated. Thank You!

  • @allan95
    @allan95 Před 4 lety +4

    Thanks for the video Theo youve done a great job cheers Allan VK5MAD

  • @Rainbient
    @Rainbient Před 2 lety

    Soo beautiful!!!

  • @9Z4Y
    @9Z4Y Před 2 lety

    Quality HexBeam congrats,

  • @SeAfasia
    @SeAfasia Před 4 lety

    Really nice constaction...thanks for share

  • @CT1JRZ
    @CT1JRZ Před 4 lety

    Very good! Looks profissional.

  • @gravestonemyth
    @gravestonemyth Před rokem +1

    I’m designing my version at the moment. I like the zip-tie idea to create the cord loops, but you need to use an electric rope cutter to fuse the ends of the ropes to guard against fraying and moisture wicking.

    • @VK5IR
      @VK5IR  Před rokem +2

      Yes, I singed them using a cigarette lighter after recording the video.

  • @meggalavk3ktt
    @meggalavk3ktt Před 4 lety +2

    awesome Theo I reckon an nbs will fit in your yard

  • @Klaatu-ij9uz
    @Klaatu-ij9uz Před 4 lety +2

    First-Class construction. I always had good luck with stainless Nyloc nuts. Maybe you could convert the trampoline into something, too. :-)

    • @VK5IR
      @VK5IR  Před 4 lety +1

      Yeah, I did switch to stainless nylock nuts for the base plate before it went up as I worked out that non nylock nuts came loose too easily.

  • @bassamjadayel597
    @bassamjadayel597 Před 4 lety

    Great Job. what are the cables you used to join the elements. 50ohms or 75ohms?

  • @leshickey5309
    @leshickey5309 Před 4 lety

    What did you use for the spreaders? I've been looking everywhere, but they're either really expensive or from O.S (which makes them really expensive by the time you do foreign currency orders). Les -VK1LH

  • @AmateurRadio-2PW
    @AmateurRadio-2PW Před 3 lety +4

    Too hell with your antenna, LOOK AT THAT LAWN Mate! I could cry! Hexbeam looks the goods too well done great job.

  • @grunt_mahoney6027
    @grunt_mahoney6027 Před rokem

    Great job mate, where did you find the spreaders, hard to find in Australia

  • @Don008Ramon
    @Don008Ramon Před 6 měsíci

    Good job on the build, but might want to find alternative to zip ties as the UV will make them brittle

  • @tgrossner
    @tgrossner Před 2 lety

    Great build overall, but here's a question - your use of para cord and zip ties between the elements, when para cord gets wet, it's going to be conductive, and your para cords are tied to ring terminals which are (at least at first glance) connected to your element wire. Isn't that potentially going to create a circuit between your poles?

    • @VK5IR
      @VK5IR  Před 2 lety

      It hasn't been an issue yet. I closely followed the build instructions at hex-beam.com which is the methos suggested.

  • @smartazz61
    @smartazz61 Před 4 lety

    I haven't finished the video yet and already found myself needing to comment/ask questions. First, it looks VERY nice. I've seen "factory" antennas that were not nearly as professional looking.
    I am jealous as the center post on my my somewhat famous store bought hex does not have the structural integrity that it should. Yours looks like what I want mine to be like. I suppose I'll have to make my own. Mine does work well but leaves one feeling like it's ready to give up the ghost.
    Now, I don't know how I can get an answer to this. I'll have to look for contact info later. I really want to know what EVERYTHING is made of. Especially the spreaders.
    Mine are fiberglass and I'm told are difficult to procure. Disappointing upon inspection and finding the wall thickness varies an insane amount.
    I had an accident which caused me to buy some spare spreaders. I bought extras thankfully. I tried to fix my mess WITHOUT removing the wires from their connections to "save time". Well, this caused me to do a degree of manhandling the spreaders. Not GORILLA but man handling. With little pressure a tube split. Right at the thinnest part. "What a surprise".
    So I'm very intrigued with the kind of material you've used for the spreaders.
    Last, I had a lightbulb in my brain last night. Can you stack hexbeams? Would it work and add enough gain to make it worth the trouble?
    I am a huge proponent of hex beams. I live on a postage stamp sized QTH. The Hex Beam and AB 577 MAST have made the impossible possible.
    A 20 foot diameter hex beam that's raised weekly to 50 feet (I will go higher if I can ever find 1 to 4 more mast tubes) by myself in about a half hour or less.
    Even at what is now the very bottom of the solar cycle, I'm routinely working Africa and Europe. From Northern California. One contact was the East Coast of South Africa at the southern quadrant. Almost 11,000 miles. Just a little further and I'll be at the magical halfway point of the circumference of Earth.

    • @thahiraumer7236
      @thahiraumer7236 Před 3 lety

      czcams.com/video/1zuoTaJD2s0/video.html

    • @garyjones630
      @garyjones630 Před 3 lety

      with this kind of results what kind of power were you running

  • @RA4FOC
    @RA4FOC Před 2 lety

    Thanks, good antena!

  • @TEGEscalator
    @TEGEscalator Před 3 lety

    Greetings from Belgium 73

  • @JayN4GO
    @JayN4GO Před 4 lety +2

    Great walk around man. Looks great. Awesome job. How’s the vswr at this height ? Should be under 1.5 across

    • @VK5IR
      @VK5IR  Před 4 lety +3

      At only just over 3ft off the ground, the SWR is between 2-3:1 however I know it will be fin when I put it in the air.

    • @VK5IR
      @VK5IR  Před 4 lety +3

      Thought I'd add now that the antenna is at 30ft, all band's are ≤1.5:1 SWR across all band's.

    • @rolandlang3590
      @rolandlang3590 Před 3 lety

      @@VK5IR show us a picture with your antenna up at 9 meters

    • @VK5IR
      @VK5IR  Před 3 lety

      @@rolandlang3590 czcams.com/video/KJRReEeUXfk/video.html
      This is at 10m height.

  • @andros2112
    @andros2112 Před 3 lety +1

    Nice build! How has it held up since you made this video?

    • @VK5IR
      @VK5IR  Před 3 lety +1

      So far, so good!

  • @DOMTHESAUSAGE
    @DOMTHESAUSAGE Před 3 lety

    nice

  • @t.n.6978
    @t.n.6978 Před 4 měsíci

    Odlično 73

  • @JKarle
    @JKarle Před 4 lety

    Beautiful job! Where did you source your spreaders? 73!

    • @VK5IR
      @VK5IR  Před 4 lety +1

      Haverford in Sydney

    • @Dreamwoodinternational
      @Dreamwoodinternational Před 3 lety

      @@VK5IR Very professional finish Theo. I see Haverford sell Squid poles in various lengths, however your sections never look as thin as their thinnest sections. The K4KIO site shows an overall finished length of 3.4163m for each spreader - so I'm wondering exactly what parts you ordered from Haverford. I'm thinking they would be the 'base' components from various Squid Pole stock kits. Look forward to building one. 73 de VK2FALF

  • @avisivilia4198
    @avisivilia4198 Před 4 lety

    Hi Very good work. Look profetion home made. Can you send me the antenna sketch or tell me the length of the wires (the screen and the reflector) of each band?
    Thanks Avi

    • @VK5IR
      @VK5IR  Před 4 lety

      All the info you need can be found at hex-beam.com

  • @zapoman27
    @zapoman27 Před 3 měsíci

    Hi there, are there fishing poles?
    Good job

    • @VK5IR
      @VK5IR  Před 3 měsíci

      Kind of. In Australia we call them squid poles. I believe they are intendted to be long surf-rods for fishing.
      haverford.com.au/collections/telescopic-squid-poles/products/5m-telescopic-poles-multi-purpose?variant=12702551769201

  • @marcing4287
    @marcing4287 Před měsícem

    What poles were used in that project ?

    • @VK5IR
      @VK5IR  Před měsícem +1

      haverford.com.au/collections/telescopic-squid-poles/products/5m-telescopic-poles-multi-purpose?variant=12702551769201

  • @andrewmullen5770
    @andrewmullen5770 Před 3 lety

    Beautiful job! Any ballpark figure for cost total?

    • @VK5IR
      @VK5IR  Před 3 lety +1

      Hi. It cost me about $700AUD.

    • @andrewmullen5770
      @andrewmullen5770 Před 3 lety

      @@VK5IR Thanks, hope it's still serving you well!

    • @VK5IR
      @VK5IR  Před 3 lety

      @@andrewmullen5770 Sure is!

    • @VK5IR
      @VK5IR  Před 3 lety

      @@andrewmullen5770 It sure is!

  • @racato83
    @racato83 Před 4 lety

    Hi Theo, nice video, looking for the schematics from this antenna, hope to see you on the band, Antonio PY2CAT

    • @VK5IR
      @VK5IR  Před 4 lety +2

      Hi Antonio. Al the info can be found at hex-beam.com

    • @racato83
      @racato83 Před 4 lety

      @@VK5IR Thanks Theo, 73

  • @Sergej_R8WB
    @Sergej_R8WB Před 10 měsíci

    Ндааа.... настолько небрежно относиться к своему хобби...

  • @RedNeckSurgeyTech
    @RedNeckSurgeyTech Před rokem

    Very nice indeed! 73 kf0alt

  • @ncphotos
    @ncphotos Před 10 měsíci +1

    Great video! de W2CSI