EFHW Vertical on the Beach with the TennTennas 49:1 UNUN

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  • Опубліковано 27 жов 2024

КОМЕНТАРІ • 85

  • @kennethherring2918
    @kennethherring2918 Місяць тому +1

    While researching videos on the Tennena 49:1 I came across this video and was impressed with the performance of the 20 meter HWEF, so much so, I believe I can try this out in may small backyard. I have the DX Commander 10 meter pole and I just ordered the Tentenna 49:1 Unun today. Thaks Walt great video.

  • @TheCrunchbird
    @TheCrunchbird Рік тому +7

    I use a homemade 49:1 UNUN and 130ft of wire that is hooked up over the top of a pine tree. The wire goes vertically up the tree before bending at about a 35 degree angle and terminating atop a fence post. I do not use a counterpoise but I ground the UNUN to an 8 foot ground rod for lightning protection . I have worked many European stations on 75 meters with both CW and 75 SSB. I have also worked all over Europe and some stations in Africa as well as VK's and ZL's on 40 meters, 20 meters and 15 meters. 10 meters also works fine. I run a maximum of 100W with an Icom -7300 as well as running QRP. I seriously doubt is there is a simpler antenna than a HWEF that works as well, N2SN.

  • @Jonshome337
    @Jonshome337 2 роки тому +5

    You can have all the expensive named antennas from Buddipole to Chameleon, but this great video proves its all down to basic Antenna theory here and Physics, good Job from the UK ! You don't need to buy anything else....

  • @Dap8998
    @Dap8998 7 місяців тому +1

    I just bought one of these antennas last week. Now I’m anxious to get it up in the air. Thank you very much Walt for all that you do. 73

  • @moga864
    @moga864 Рік тому +2

    Great contacts, Walt. That was a lotta fun to watch so I imagine it was more so for you.
    I have to get out this year and work portable from a beach in four land!

  • @otrdriver6767
    @otrdriver6767 Рік тому +1

    I am a year late and watching you for your time. I just bought one of these and it will be delivered tomorrow. Thumb up and have a great day.

  • @DSD
    @DSD 8 місяців тому +1

    Learning a lot from your videos! Thanks for positing them!

  • @kennethblackwell1137
    @kennethblackwell1137 2 роки тому +2

    Well done, Walt...Very interesting use of the TennTenna. I have two of them use as a sloper 66 ft wire 40-10 M.

  • @spartandroneairphotography8944

    Great videos! Been trying a lot of your ideas with great results.

  • @alexdokic5567
    @alexdokic5567 2 роки тому +2

    Nice contacts across the pond Walt, it just goes to show what you can do with low power and a wire with a little salt water for good measure!!73

  • @kilotangoxray
    @kilotangoxray 2 роки тому +2

    I used a TennTennas 49:1 to do my first POTA activation with no counterpoise. So easy to have just a single wire and we activated the park (10 contacts) within the first 20-30 minutes only running about 30 watts. I'm going to have to bring it to the beach this summer to try some DX.

  • @Lugnuut1
    @Lugnuut1 2 роки тому +2

    I took my 991a on vacation to the Gulf this year with an efhw... great experience.. I strung my wire from the vacation rental house (with the owners permission) to a pole about 140 ft away.. had some great contacts all over the western hemisphere. We made a video ourselves! Anyways if you haven't done this on vacation, do it!

  • @airheadzradioadventures
    @airheadzradioadventures Рік тому +2

    Love the Tenntennas!

  • @Locksnut
    @Locksnut 2 роки тому +2

    Great job working it on the bands Walt! Audio was good too 73

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому +1

      Thanks! I’ve been struggling with microphones, broke my better mic during my last video, it sheared off in the wind. Such is life on a windy loud beach. 73, K4OGO

  • @timg5tm941
    @timg5tm941 2 роки тому +2

    Subscribed! Excellent video and love your enthusiasm. Keep up the great work 73

  • @johndeacon5047
    @johndeacon5047 2 роки тому +1

    Great work Walt. I grew up in Va. Beach and I know exactly where you are set up. Keep up the cool videos.....KB4OI

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому

      Thanks!! Yes the old days at Croatan Beach when I was growing up were so much fun. 73, K4OGO

  • @rbashta
    @rbashta 2 роки тому +3

    What is the actual length of the 20 meter wire you're running? I have a QRP Guys antenna which I use 28 feet of wire for 20 meters and I have two 66 foot end feds - 1 I use for my home station - and the other one for POTAs - both with 49-1 baluns. The 66 footer is resonant at 40, 20 and 10. You can't beat them.
    By the way - nice video - great to see VA Beach. As I mentioned in a previous note, I was stationed at Portsmouth Naval Shipyard back in the late 60s and we used to head to Virginia Beach when we could.

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому +3

      I believe the length was 32’-9” which is a true half wave around 14.280. I think I will try the 66 foot length down by the sea wall here in Portsmouth. Thanks for watching and 73 from your old stomping ground!

  • @DK5ONV
    @DK5ONV 2 роки тому +1

    Hey yo man Uncle Walter Man, a happy monday to you from the German Frontier. 73 de Your Friend Uncle Guenter 💯🎸🙋‍♂

  • @JulietNovember9
    @JulietNovember9 Рік тому +1

    Great Sand Spike! Now I have something else to make as well before I go to visit my brother-in-law in Huntington Beach. Strong enough do you think to drill a hole close to the reducer... stick a small metal crossbar through to stomp into the ground(?)

  • @rayhill7613
    @rayhill7613 2 роки тому +1

    I just got mine today will be running wire tomorrow. I'm going with approx 130' 12 ga. speaker wire with 50' of RG213 to back to my FTDX101. Great video and new subscriber. 7 3 KN6TUX

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому

      Thank you so much! You’re going to have a great time with that antenna. 73/K4OGO

  • @andy2E0JIU
    @andy2E0JIU Рік тому +1

    New subscriber,great video n great contacts .73

  • @kp4pua
    @kp4pua 2 роки тому +1

    Hi my friend this KP4PUA excelent antenna my friend today I will be putting the videos so you can see it take care 73!!!!

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому +1

      Was great making the contact with you, love your UA-cam channel. 73!

  • @chuckpiercy
    @chuckpiercy 11 місяців тому +1

    Walt, Just a question about the speaker wire you use if you don't mind. Do you use Copper Clad Aluminum (CCA) or Oxygen Free Copper (OFC) speaker wire? I guess I'm kinda old school and don't like the idea of using copper clad aluminum wire. What's your opinion on this point? Tnx es 73 kc3zo

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  11 місяців тому

      I use the $16.99 Monster Speaker Wire I get at Walmart. It’s CCA and I’ve had nothing but great success with it. 73, Walt K4OGO

  • @tommycheshire5508
    @tommycheshire5508 2 роки тому +2

    How do you keep the pole from flopping around inside your beach tube and getting scratches on the pole? Do you wrap the pole with something, or a cloth? You are the hero of portable operators!

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому +1

      Haha I’m not sure I’m a hero. The first time I used it I just sat it in the tube. This time I cut a piece of pool noodle I bought at Dollar Tree about 3 inches long, put a slice in it and stuffed it around the pole at the top of the tube.

    • @tommycheshire5508
      @tommycheshire5508 2 роки тому +2

      @@COASTALWAVESWIRES I purchased the two PVC pipes. When I make one I want you to autograph it.

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому

      @@tommycheshire5508 hahaha you got it!

  • @classicpicker1588
    @classicpicker1588 2 роки тому +2

    Great video Walt! Just subscribed. I want to try this with my Tenntenna 49:1 100+ balun and 12 meter spiderpole. Would more counterpoise be necessary since I will not be on a saltwater beach?

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому

      Thanks for subscribing! You will be fine with just the short counterpoise a 49:1 unun. I’ve even been successful with any counterpoise on an EFHF but I had a long coax. Good Luck!

  • @stevecolby6505
    @stevecolby6505 2 роки тому +3

    Great video....amazing to me that little 5% counterpoise does much but hey who knows......Did you try it without the counterpoise? I would think that your coax shield was the main counterpoise. Love your channel.

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому +2

      I actually didn’t try it without the counterpoise. I did a bit of research before building that antenna and found several places suggesting the 5% counterpoise. I actually tried a longer one at five watts QRP with the QRPGuys EFHW and tossed it because it ran my SWR up higher. I used that EFHW without a counterpoise and had good results. There’s a video of it on my channel. Thanks so much for the kind words and watching. 73, K4OGO

  • @BikingHikingRadio
    @BikingHikingRadio 2 роки тому +2

    Another nice video. I enjoy experimenting with antennas doing portable operating. I recently found the "spark plug" EFHW and it has exceeded my expectations. I'm curious if you'll give it a try sometime as well. 73 and thanks again for the video.

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому +2

      Thanks so much!! Yes I saw Mike K8MRD using that antenna in a recent video and I want to try it out. Glad to hear it exceeded your expectations, now I’m even more interested. It’s on my list!! 73!

    • @BikingHikingRadio
      @BikingHikingRadio 2 роки тому +1

      @@COASTALWAVESWIRES Mike's video is what convinced me to get it.

  • @k2wo1
    @k2wo1 2 роки тому +3

    Great video Walt. Love the location and your antenna setup. How long did it take for the DX Commander mast to arrive after you ordered up. Be well, be safe. Love your videos. 73, George K2WO

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому

      Thanks so much!! It only took about a week from England to here in Virginia and that was the week before Christmas. 73, K4OGO

    • @k2wo1
      @k2wo1 2 роки тому +1

      @@COASTALWAVESWIRES Thanks Walt.

  • @fredbos5997
    @fredbos5997 2 роки тому +1

    I love the wonderful experience of making contacts with a simple EFHW antenna and a qrp set. Keep up the good work. Like your videos!!

  • @beaver3501
    @beaver3501 10 місяців тому +1

    Hello, always educational videos. But how do u decide .... Balun, UnUn, 1:1, 4:1, 9:1, 49:1 etc etc

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  10 місяців тому

      Thanks! That's a great question and will require a lengthy answer. I'm going to do a video on this very soon.

    • @beaver3501
      @beaver3501 10 місяців тому +1

      @@COASTALWAVESWIRES ok, looking forward to that, thanks 🫡🫡

  • @tommycheshire5508
    @tommycheshire5508 2 роки тому +1

    I ordered one of those a couple of days ago, the unun of course. You used only 16 feet of wire?

  • @spartandroneairphotography8944

    What size pool noodle did you use in your sand spike

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  Рік тому +1

      I just got a cheap one at Dollar Tree about 3 inches diameter and cut a slit in it to wrap it around the pole

  • @hamradioqrp-k0klb
    @hamradioqrp-k0klb 2 роки тому +1

    nice job Walt.. curious on those DX contacts.. were you tuning around and finding them.. or did you just camp on a frequency and start calling CQ.. Thanks for the video... 73 Kevin ~ k0klb

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому

      Kevin, I normally tune around and find them. Typically I look at the SDR waterfall on my transceiver and then tune over and listen. Thanks for watching! 73, Walt K4OGO

    • @hamradioqrp-k0klb
      @hamradioqrp-k0klb 2 роки тому +1

      @@COASTALWAVESWIRES ahhh.. I see.. that’s a good idea.. I’ll try that next time.. the reason I asked is that in my last Windmill antenna video I did hunt most of the contacts.. but then I sat and started calling CQ and was surprised by the number of responding stations, so wasn’t sure how you were getting your QSO samples... I’ll add your method of scanning the scope too.. nice video. keep it up.. thanks.. 73 Kevin ~ k0klb

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому

      @@hamradioqrp-k0klb Thanks again and good DX my friend!!

  • @JobGreg
    @JobGreg Рік тому +1

    thats cool. How long is the DX commander travel pole

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  Рік тому +1

      10 meters, 33 feet

    • @JobGreg
      @JobGreg Рік тому

      @@COASTALWAVESWIRES Thanks. Is it available in US. Trying to find where its sold. Only getting UK sites. Appreciate if you could let me know where to buy it. Thanks

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  Рік тому +1

      @@JobGreg you have to order it from DX Commander in Uk. They ship DHL and I got mine in 4 days

  • @CE3FJK
    @CE3FJK 2 роки тому +1

    good stuff. EFHW my goto antenna.

  • @jeff1806
    @jeff1806 Рік тому +1

    The pole holder looks like just PVC glued together. What are the dimensions of this holder?

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  Рік тому

      Yes exactly, a 2 foot long 3 inch pipe with a reducer to a 2 foot long 2 inch pipe. All PVC

    • @jeff1806
      @jeff1806 Рік тому

      Did you cut a point on the smaller PVC pipe to make it easier to drive into the sand. Do you use any type of hammer to persuade it into the sand?

  • @hamradiofun5527
    @hamradiofun5527 2 роки тому +1

    Of all the different antennas that have tried so far from the beach, which one is your favourite?
    I realise that you have not done side by side comparisons.

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому +1

      Honestly this one is a close second to the Vertical Random Wire I did with the Nelson Antenna UNUN and that’s only because they were both multiband. As far as true DX the speaker wire quarterwave vertical I did for 20 meters was the best performer because it was truly resonate but it was limited because it was one band. Currently I’m really digging this Slidewinder Coil setup I’m using because I can get it up and down so quick and I don’t need a tuner when operating.

  • @marcinx331
    @marcinx331 2 роки тому +1

    ooo yeach

  • @daveN2MXX
    @daveN2MXX 2 роки тому

    Placing the manufacturer's name in the title makes the video seem like an advertisement.

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  2 роки тому +6

      I review and test several items and usually give credit where credit is due. I mention in the video that I bought the item and don’t know the manufacturer. All the best and 73, K4OGO

    • @tracymoon4437
      @tracymoon4437 Рік тому +2

      It’s outrageous that the name of the product that is being tested, is in the title, so that people will know what the product is that’s being tested in the video.

    • @COASTALWAVESWIRES
      @COASTALWAVESWIRES  Рік тому +1

      Haha exactly!