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1.2 GHz Yagi antenna

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  • čas přidán 18. 09. 2016
  • 14 ElementAll lengthdistances are measured from the elementscenter. (theoretically 15,7 dBi)

Komentáře • 76

  • @BGLENN-dp4tx
    @BGLENN-dp4tx Před 3 lety +16

    Terrific idea using adjustable clamps for the elements. That really simplifies the process of maximizing the gain. Thank you.

  • @acestudioscouk-Ace-G0ACE

    Nicely done! I like the use of pipe fittings. Makes construction and adjustment easy.

  • @ruhnet
    @ruhnet Před 5 lety +8

    I love your little RF sensor. :-) nice job on the antenna. 73s

  • @Stevef-sk3jc
    @Stevef-sk3jc Před 2 měsíci

    very smart.. unfortunatly this work of art wont get up and boggie the nice insulaters are far too wide creating rf blockage

  • @krisraps
    @krisraps Před měsícem

    Put A Germanium Diode In The Diode And It Will Shine Much More Brighter And From Larger Distance. :) Great ANtenna You Have Made :)
    I have Similar, But For Lover Frequency, For 600 To 900 Mhz

  • @artur19846
    @artur19846 Před 4 lety

    So smart of you to set up a boom of a PVC and fixers!!

  • @artur19846
    @artur19846 Před 4 lety +1

    Is the cable loop transformer for 50 Ohm cable or 75? Wouldn't a ferrite core transformer be better than that one? And the freq 1200 Mhz: what is it for? For 3G or cellphone communication?

  • @xristoforivanov2452
    @xristoforivanov2452 Před 5 lety +2

    Video was educational and you have cool dogi!! I wish you all good!

  • @electricstudents4222
    @electricstudents4222 Před 4 lety +2

    Good Antena, and beautiful dog jajajaj nice 👍

  • @abelferquiza1627
    @abelferquiza1627 Před 4 lety +4

    i could not see clearly the union adapter-cable-antenna.
    is neon or led the lamp.thanks.

    • @arauxo
      @arauxo Před 4 lety +1

      miniature lamp clasic 1,5 v 100mA

  • @flatlimesode
    @flatlimesode Před rokem

    Excellent video! I am currently making a yagi uda as well, but the setup is quite different from the one here. I wanted to know how did you make the circuit that checks the working of each director by making the led/lamp glow

  • @snocamo154
    @snocamo154 Před 3 lety

    Very interesting video. Thank you for posting it.

  • @ibiza1975
    @ibiza1975 Před 4 lety

    Καλησπερα ..μου αρεσε πολυ το βιντεο σας και θα ηθελα να ρωτησω αν η κεραια μπορει να χρησημοποιηθει και για ληψη η πρεπει κατι να αλαχθει? Επισης το γυρισμενο διπολο (folded dipole) δεν πρεπει να ειναι παραλληλο με τα υπολοιπα?

  • @soles2006
    @soles2006 Před 3 lety

    when your camera is shaking, it feels like they started beating you. ))) And thanks for the antenna, I would like you to test and show us the results of the test.

  • @MrDroneinthesky
    @MrDroneinthesky Před 3 lety +1

    how to make this testing lamp

  • @wellingtonsilvajaquelineba5769

    Olá essas medidas onde você conseguiu notei que onde liga os fios esta na posição deitada diferente da yagi original qual a diferença

  • @RASTERCHANNEL
    @RASTERCHANNEL Před 4 lety +1

    great this is good for HD TV

  • @KA9DSL
    @KA9DSL Před měsícem

    How does it look on a VNA?

  • @ryanmartin9241
    @ryanmartin9241 Před 6 lety +5

    Can i ask where i can find the perpendicular round clamps to hold each element?

    • @axa1960
      @axa1960  Před 6 lety +4

      Τhese are common PVC U Shaped Pipe Fitting Clamps Clips Water Tube Holder.For example these www.ebay.com/itm/1-Inch-Dia-PVC-U-Shaped-Pipe-Fitting-Clamps-Clips-Water-Tube-Holder-White-25pcs/252997820733?epid=26003474525&hash=item3ae7d8613d:g:vukAAOSwTQtaSW9A

    • @Om_1010
      @Om_1010 Před 4 lety +1

      @@axa1960 please send me the description of making Yagi antenna with details of the lengths of pipe, and other crucial details at WhatsApp 8303409649, astronomyphysicswizard@gmail.com

    • @flydronegpva3401
      @flydronegpva3401 Před 3 lety +1

      @@Om_1010 friend got something about these antennas?

    • @Om_1010
      @Om_1010 Před 3 lety +1

      @@flydronegpva3401 I am working on radio astrophysics so if you please email at astronomyphysicswizard@gmail.com or WhatsApp we can sign Mou with you

    • @Jimmy-vq6jk
      @Jimmy-vq6jk Před 3 lety

      @@axa1960 Where did you buy the copper wire??

  • @ajsawant4u
    @ajsawant4u Před 3 lety

    Sir can I use a 2mm diameter copper wire instead of those pipes for directors ? I can't find the pipes in my area

  • @jeffschall2062
    @jeffschall2062 Před rokem

    What are the element clamps from ?, and where did you get them?

  • @shoaib-je3ny
    @shoaib-je3ny Před 5 lety +1

    Please make a video how' is made

  • @chaellyricafranca1607
    @chaellyricafranca1607 Před 3 lety

    How strong ur Signal reception anyway?

  • @Claudioeletronico3
    @Claudioeletronico3 Před 3 lety

    Fantastic!!!

  • @empireelectronics2735
    @empireelectronics2735 Před 2 lety

    Excellent...

  • @angeljavierraymundopuza4317

    Como lo as escho el tranmisor de video puedes poner el tutorial porfavor

  • @sarunasvebra8413
    @sarunasvebra8413 Před 5 lety

    Can you show more about the antena ?

  • @purinventos
    @purinventos Před 4 lety

    the coaxial mesh where it is welded ?

  • @coxsbazarinternationalscho2104

    Please, write the name of needed parts

  • @yxhankun
    @yxhankun Před 4 lety +1

    Is the center pole made from metal or plastic?

  • @weprnt
    @weprnt Před 4 lety

    can you share the measurement sir

  • @jocasimoes2222
    @jocasimoes2222 Před 6 lety +1

    Very good 👍👍👍

  • @actingtalent
    @actingtalent Před 4 lety +1

    I need a antena how ret

  • @technet4345
    @technet4345 Před 7 lety +2

    yagi 2.4 Ghz plz

  • @jimmatrix7244
    @jimmatrix7244 Před 6 lety +1

    Can this be used to receive digital tv vhf and uhf?

    • @StateCollegeCONELRAD
      @StateCollegeCONELRAD Před 5 lety +1

      Jim Matrix you could but it would be crappy, this is designed for frequencies way beyond TV so making an antenna designed for TV would do WAY better

  • @Vincent-jr7fi
    @Vincent-jr7fi Před 6 měsíci

    燈?

  • @keng8vdp598
    @keng8vdp598 Před 6 lety

    Very good

  • @salmanahmad8064
    @salmanahmad8064 Před 3 lety

    sar ye hamko kase mely ga

  • @ON7ARQ
    @ON7ARQ Před 4 lety

    How mutch power do you use to feed the yagi ? I use also 1,2Ghz for atv, ON7ARQ

    • @axa1960
      @axa1960  Před 4 lety

      Hallo Patrick.I use a 2watt video transmitter in this video.

  • @chetnapatel9700
    @chetnapatel9700 Před 4 lety

    Sir i needed to make yagi antenna which can receive rf signal up to 6 gigahertz Is it possible?

    • @yassinouakka126
      @yassinouakka126 Před 2 lety +1

      yes sir it's possible but the geometry of the antenna will be so small so it becomes hard to tune to the exact 6ghz frequencie but u should try . you never know! you could get it from the first time ! good luck

  • @yxhankun
    @yxhankun Před 4 lety

    Can you place the tester leds vertically to the 1.2 g antenna ?

    • @BGLENN-dp4tx
      @BGLENN-dp4tx Před 3 lety

      If you do position the LED loop vertically, you are "cross-polarized" and the coupling to the LED loop will be reduced very significantly. At a far distance, this is also true. If you have two antennas facing each other and one is vertically polarized and the other horizontally polarized, the net gain between them is very, very low. Ordinarily, it's a good idea to mount the yagi with vertical polarization because it accommodates people with vertically polarized, omni-directional receiving antennas (ground plane antennas & single vertical elements.) TMI? Hope not.

  • @ericlessard6653
    @ericlessard6653 Před 3 lety

    where did you get those clips and what are they called?

    • @axa1960
      @axa1960  Před 3 lety

      These clips are used to attach pvc pipes to the wall.

  • @LuisSilva-jn9wu
    @LuisSilva-jn9wu Před 2 lety

    Bien

  • @Koestel-FPV
    @Koestel-FPV Před 6 lety

    Hast du die Antenna gestestet ?

  • @Hargovindkingjawan
    @Hargovindkingjawan Před 4 lety +1

    Jio Netflix

  • @cinimax646
    @cinimax646 Před 3 lety

    This is for what?

  • @pargunanpn4175
    @pargunanpn4175 Před 4 lety

    Hello sir I am India so show mobile signal boost 4G LTE antenna receive video please

  • @sarantis2
    @sarantis2 Před 4 lety

    Ευχαριστώ για την γρήγορη απάντηση λέω να χρησιμοποιείσω 1.3ghz γιατί έχω τον tbs crossfire στα 868 mghz αυτές οι διαστάσεις κάνουν για 1.3ghz; και αν την δοκίμασες τι αποτέλεσμα ειχες;.Ευχαριστώ

    • @axa1960
      @axa1960  Před 4 lety

      Εγω δουλευω για τα αεροπλανα μου το Dragonlink στους 433Μhz και γι αυτο ταιριαζει να εχω για Video στους 1,2GHz.100km εμβέλεια με αυτην την κατευθυνομενη.Tbs crossfire με Kiss FC V2 δουλευω τα Quadcopter και video στους 5,8GHz.

    • @sarantis2
      @sarantis2 Před 4 lety

      Παρήγγειλα και εγώ έναν. Όταν καμία φορά πας για να πετάξεις θα χαρώ πολύ να έρθω να πετάξουμε μαζει εδώ δεν έχει και πόλους που να ασχολούνται με αυτό το άθλημα.

    • @sarantis2
      @sarantis2 Před 4 lety

      @@axa1960 πιο σύστημα fpv transmiter και receiver δουλεύεις?για να παραγγείλω και εγώ η τι προτείνεις;

    • @axa1960
      @axa1960  Před 4 lety

      @@sarantis2 γραψε ενα κινητο σου για να επικοινωνήσουμε !

    • @sarantis2
      @sarantis2 Před 4 lety +1

      @@axa1960 6980541017

  • @mcclaintrucksim9467
    @mcclaintrucksim9467 Před 7 lety

    wooowwww!!

  • @othmanalshammari5414
    @othmanalshammari5414 Před 8 lety

    how much this model

    • @axa1960
      @axa1960  Před 8 lety

      Material for the Yagi about $3

  • @bilaliqbal2891
    @bilaliqbal2891 Před 5 lety

    What.....!

  • @humbertopvillalta6383
    @humbertopvillalta6383 Před 3 lety

    Lo felicito por ser tan mal instructor.

  • @paulkazjack
    @paulkazjack Před 7 lety

    Its too big!