Insane 20cm aluminum-foil antenna for 10m 😉

Поделиться
HTML-код
  • Опубликовано: 23 янв 2025

Комментарии • 88

  • @TeologiaArtesanal
    @TeologiaArtesanal 2 года назад +5

    Your video has gotten viral among Brazilians ham radio. It's cool man. 👏👏👏

  • @TheHopper70
    @TheHopper70 2 года назад +9

    Absolutely fantastic David
    Thank you for sending link and having me as part of your QRP station video
    It was a pleasure making the contact
    M7VOT
    Tony

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад +2

      It was fantastic

    • @TheHopper70
      @TheHopper70 2 года назад +2

      @@QRP.lifestyle keep them coming, I'm amazed

  • @dl2man
    @dl2man 2 года назад +9

    This was crazy David, even for you ! Like a Kid, trying to figure out what´s possible. I absolutely love your enthusiasm ! Stay as you are, man !
    73 Manuel; DL2MAN

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад +3

      Thank you Manuel, I like to do something special.

  • @bobsaunders3621
    @bobsaunders3621 2 года назад +2

    Great to see you having fun with your QRP, I am now subscribed and will look forward to your next adventure. Thanks for the QSO, 73 Bob, MØMJA.

  • @m0dad
    @m0dad 2 года назад +1

    Fantastic David. Well done on another homebrew antenna. I think you have inspired me to try building some more homemade antennas especially for 10m. Great fun. 73 de M0DAD David.

  • @VA3OSO
    @VA3OSO 2 года назад +1

    Very nice! Love how you tune the antenna. I've got a plan to make an antenna out of aluminum foil and duct tape - glad to see that the foil works. Thanks!

  • @haramanggapuja
    @haramanggapuja 2 года назад

    Man, you are an inspiration to this old gringo! Of course, I think you are blessed with more activity than we here in the USA at the moment. Ten is open but it's mostly folks working cross-country & overseas DX. UK to Germany is kinda like Ohio to Minnesota for us. ;-) Keep up the fun! 73 de W8IJN

  • @diegocasati
    @diegocasati 2 года назад

    Wow David ! You’re the real life McGyver! Love this idea. Will try on my 818nd
    73!
    VE6DPC

  • @John_Smith__
    @John_Smith__ 2 года назад

    Awsome no Doubt ! And the Kitchen Aluminum foil antenna ...lol ... very very good !

  • @SQ5TK
    @SQ5TK 2 года назад

    Yeah, opening of the 6m was magnificent too. I managed to make some QRP CW.

  • @Capt_Duffy
    @Capt_Duffy 2 года назад

    Simply outstanding!!!! You always come up with something unique and different 😊

  • @Reaktanzkreis
    @Reaktanzkreis 2 года назад

    Reminds me on few QSO to Ireland and England the other day on 40 meters with plenty of wire turned around a broom stick with 10W from a racal mil.manpack radio. It was a TRA 9xx or so, also known as syncal 30. I placed the radio on the kitchen table , the broom stick secured with a wedge to keep it between table an ceiling. The old racal radio got an internal aerial tuning unit, so it was easy to match the piece of wire around broomstick . It did marvelous good job.
    But your 20 cm arial topped it all! Thanks for share your experiences! 73 , de DF6ZC. home qth in the north of germany near hamburg.

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад

      I know the good tuners in the mil rigs. We did some tests last week but condix were not good....

  • @radiolongwire
    @radiolongwire 2 года назад

    Nice mate, best 73 from France, see u on the air

  • @adyg6ad73
    @adyg6ad73 2 года назад

    Thanks for the QRP contact on 80m tonight David. I just subscribed to you channel. You are a crazy guy! 🤪

  • @remyazharyyosef1811
    @remyazharyyosef1811 2 года назад

    Tried this method for my RF antenna. It actually works.

  • @OctavMandru
    @OctavMandru 2 года назад +2

    Honestly, this is my view of QRP thug life. Soo jealous right now

  • @Steve-GM0HUU
    @Steve-GM0HUU 2 года назад

    👍Very good. I wonder of making the foil into a fan shape would increase bandwidth.

  • @AndersNielsenAA
    @AndersNielsenAA 2 года назад

    You have me convinced! Time to make a coil!

  • @OM0ET
    @OM0ET 2 года назад

    Great job David! 😁 73, Paul

  • @코코케이
    @코코케이 2 года назад

    It is a great thing. Wonderful antenna...and then, can you upload the diagram of this antenna? Would like to make it by myself.

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад

      It was just for testing. This is not a good antenna but it works.

  • @lmurdock00
    @lmurdock00 2 года назад

    Awesome. I love this!

  • @Tamlin73
    @Tamlin73 Год назад

    How will this work on 11 meter ? I need one of this antennas, i have a usdx radio for qrp, i want to use 10 and 20 and maybe 30 meter... maybe even 40. How much will it cost to make antenna for those bands ? 73 from Norway.

  • @Likeafury
    @Likeafury 2 года назад

    Very good! IT was fun! ))))) GL & 73!

  • @carlosjuanferreiro4528
    @carlosjuanferreiro4528 2 года назад

    Y el contrapeso?

  • @acestudioscouk-Ace-G0ACE
    @acestudioscouk-Ace-G0ACE 2 года назад

    What fun! Love this.

  • @dennispronk6403
    @dennispronk6403 2 года назад

    Where i can find the 3D print for the coil?

  • @OE8ZZZ
    @OE8ZZZ 2 года назад

    🤣🤣 Sehr cool!! Gratuliere zu den erfolgreichen Kontakten. Hab mich köstlich amüsiert. Grüße aus Österreich, 73

  • @zeproo
    @zeproo 2 года назад

    How to make the coil ?

  • @SebCarro.OccPsychology
    @SebCarro.OccPsychology 2 года назад

    brilliant!!! so so good.. Dave, what's on the coil at the bottom?

  • @stevewheatstone1856
    @stevewheatstone1856 2 года назад

    Wow, awesome David, I absolutely love it. You could have done a full 1/4 wave or maybe you were saving it for the roast chicken😁. Brilliant improvisation. 73 Steve MW0SAW

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад

      On a 1/4 I can reduce the power -36dB and reach him. So the next vid I will reduce the power to a few mW on a 1/4.

  • @AJunior1969
    @AJunior1969 2 года назад

    Friend, how many turns does this coil have and the diameter? 73 of PS8AJR BRAZIL

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад +1

      This is my 20m coil watch my other videos about sanitary antenna

  • @stevemunro8559
    @stevemunro8559 2 года назад

    Amazing ! Is it a homebred coil ? ?

  • @Mottersmotters
    @Mottersmotters 2 года назад

    Fantastic work David. Great work. I am new to HF which rig would you suggest for HF SOTA voice. I only want to be qrp. Motters M7TRS 73 🇬🇧👍🏻

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад +1

      Tr usdx the original one!
      Extreme efficient and cheap

    • @Mottersmotters
      @Mottersmotters 2 года назад

      @@QRP.lifestyle morning well I guess we didn't see that one coming. 🤪😂👍🏻

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад

      @@Mottersmotters there is only one answer

  • @randal0007
    @randal0007 2 года назад

    How would this compare to a 1/4wave antenna?

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад

      I check this, about 6-7S units about 36dB difference

  • @TheLightningStalker
    @TheLightningStalker 2 года назад

    Have you tried it center loaded? Not like it matters anyway since all my comments are invisible.

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад

      Yes but for practical use directely on my trx a coil at the bottom is a better handling

    • @TheLightningStalker
      @TheLightningStalker 2 года назад

      @@QRP.lifestyle I agree with you on that.

  • @rockdubois1672
    @rockdubois1672 2 года назад

    great video like usual. 73

  • @steveno.8248
    @steveno.8248 Год назад

    Excellent! 73 de WA5SAT

  • @PC1I
    @PC1I 2 года назад

    🤣 great experiment. What are the base coil dimensions?
    73 de Kees PC1I

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад +1

      It is my 20m coil out of my sanitary whip video

  • @gabrymir-radio
    @gabrymir-radio 2 года назад

    Very nice ! 73

  • @ulfunflieger
    @ulfunflieger 2 года назад +2

    Oh mann... Und ich mach mir Gedanken über 20m lange Endfedantennen für QRP... Und Du steckst ein nasses Taschentuch auf die Spule und machst QSOs... 🙈
    73 Martin (DG4BAD)

  • @Lemmi1de
    @Lemmi1de 2 года назад

    Absolut der Hammer! Das ist genau, was mir am Amateurfunk gefällt. Vieles ist möglich und man muss es einfach mal probieren. Klappt es dann ist es einfach fantastisch. HAM Spirit der mir absolut gefällt. Mit einfachen MItteln das Optimum erreichen. Genau mein Ding.

    • @QRP.lifestyle
      @QRP.lifestyle  Год назад +1

      Ja ich mache einfach, andere berechnen und denken Tage lang nach....
      Wir dürfen das alles!
      Just do it

  • @ew6x
    @ew6x 2 года назад

    Amazing! Gl 73

  • @ardilla8651
    @ardilla8651 2 года назад

    Jajajja,awasome! Cheers

  • @todd.mitchell
    @todd.mitchell 2 года назад

    Amazing! 73 DE NØIP

  • @joeblow8593
    @joeblow8593 2 года назад

    Nice

  • @CarlosMartinez-jb9it
    @CarlosMartinez-jb9it 2 года назад

    when using internal battery, the maximum output power is 2.5 W and not 5 W. Very funny test. Cheers

  • @TheBenni1288
    @TheBenni1288 2 года назад

    Mega Cool 😅👍👍

  • @petrok1rp254
    @petrok1rp254 2 года назад

    Doubt its 5W when 817 is battery powered… It would be 2.5W I guess only! 😀

  • @owlcricker-k7ulm
    @owlcricker-k7ulm 2 года назад +1

    FB and we'll done!

  • @MarkPentler
    @MarkPentler 2 года назад

    This is absurd, oh my god 😂

    • @MarkPentler
      @MarkPentler 2 года назад

      Having said that you could work Janez with 1cm probably :)

  • @RichardGier_
    @RichardGier_ 2 года назад

    Haha wie geil ist das denn! 20 cm Oh my Goodness 😂

  • @tdsangel
    @tdsangel 2 года назад

    witziges gebastel! :)

  • @neilgodfreybartley3143
    @neilgodfreybartley3143 Год назад +1

    ❤😂👌🏾🤛🏾⚖😎

  • @9w2vdnayub11
    @9w2vdnayub11 2 года назад

    mantap

  • @daliyamaha8541
    @daliyamaha8541 Год назад

    Good luck bro good luck, 73 TA1TRX

  • @petemillis4666
    @petemillis4666 2 года назад

    Love this! 73 de M3KXZ

  • @iu5khp
    @iu5khp 2 года назад

    Sehr gut!!! *****
    Incredible, but.. true!
    I hope to listen you one day ;-)
    Nicola IU5KHP

    • @QRP.lifestyle
      @QRP.lifestyle  2 года назад

      Italy is on 10m very good to DL.
      We will meet us for sure

  • @fo4mm209
    @fo4mm209 2 года назад

    that's cool & funny, 73 de FO4MM

  • @DE2TRF
    @DE2TRF 2 года назад +1

    klasse Antenne geht schnell zu machen hammer cool 73 de DE2TRF

  • @themechanicly83
    @themechanicly83 2 года назад

    Nice