Building a 440mhz quagi antenna

    The Quagi requires neither fine tuning nor careful handling
Hits 
post 15 Sep 2026



Antenna for UHF VHF Links →

154



10 El.Homebrew UHF Yagi for Satellites
    Ideal relationship between length & Gain for 3-4 DBd more Gain we need in practice about a double Boom in length and much higher number of Elements


144 mhz long yagi constrution details
    Uses .125' 3.175 mm diameter aluminum elements, which are to be supported on two parallel non conducting lines that will not stretch


2 meter Halo antenna
    Flat aluminium bar is the easiest material to make an antenna with as it is easy to bend and if 3 mm or more thick, is strong enough for most applications at VHF and UHF


6 & 2 Meter Square Copper Dipoles
    Dimension for a 2m square dipole, made from copper plumbing fittings and 1/2 inch copper water pipe



Hamplus quality ham radio equipment

Hamplus Quality Ham Radio Equipmen Automatic Remote Antenna Switch for 3 Radio and 6 Antennas

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

SunCalc

SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic