Discone Antenna Calculator

    A discone antenna is a version of a biconical antenna in which one of the cones is replaced by a disc, it is usually mounted vertically, with the disc at the top and the cone beneath
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post 15 Sep 2026



Antenna for UHF VHF Links →

154



1 Element 50 Ohm Yagi
    The dipole is mounted vertically 250mm in front of a metal support, the gain is 2,65dBd at 5,5dB F/B


A centre-fed coaxial dipole for 4m
    The feed is essentially a delta-match, which makes use of the intrinsic capacitance of the two co-axial stubs


Antena Jpole - TOPFKREIS 435mhz
    This antenna is nothing more than the coaxial version of the Jpole antenna. It consists of a half-wave radiant element, the electrical equivalent of the half-wave dipole


Antena yagi 2 metros
    An antenna for vhf 2 meters, and a simple three-element yagi with range adjustment worked well for me


2 Meter Halo Antenna by Mike Fedler
    Wanted an antenna that was simple, horizontally polarized and omni directional



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