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Thread: Yagi dual band 19 elem

  1. #1
    Junior Member
    Join Date
    Feb 2018
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    craiova
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    19

    Yagi dual band 19 elem

    Model NOU,...produs NOU !!....se ofera o antena dual band pentru 2m/70cm cu 19 elemente : 2m [7el ] /70cm [12 el ] cu urmatoarele caracteristici:
    2m cistig 13,5db F/B 19,5 db
    70cm cistig 14,5 db F/B 16,5db.....boom 2,8m demontabil in 3 bucati pentru usurinta transportului,un singur cablu de alimentare de 50 ohm,balun incorporat,putere suportata 300w,polarizare V/H.....foarte usoara2,5kg, executata cu materiale de calitate.....pret 580lei....info la e-mail: min_criyahoo.com sau telefon:0771- 18 44 58 cristi.
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  2. #2
    Junior Member
    Join Date
    Jun 2019
    Posts
    23
    Salut Cristi,

    Castigul antenei se exprima in dBd (sau in dBi daca specifici inaltimea fata de sol si caracteristicile solului), nu in dB. In orice caz, daca ai construit o antena pt 144MHz care are 7 elemente si un castig 13.5dBd pe un boom de 2.8m, o sa primesti premiul Nobel

    73!

    Zoli YO2EA

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