2 Meter-70 Centimeter Mobile Halo Antenna
- 2 m 70 cm dual band antenna, horizontally polarized antenna, with aluminum rod for the radiant element and also copper tube
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post 14 Sep 2026
Antenna for UHF VHF Links →
10 El.Homebrew UHF Yagi for Satellites
144 mhz long yagi constrution details
2 meter Halo antenna
6 & 2 Meter Square Copper Dipoles
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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
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