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144 MHz Halo Antenna
2 meter Halo antennas I built, a horizontally polarized antenna for a 144 MHz WSPR propagation study and planned to stack these to increase omnidirectional gain
post 27 Jul 2024
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Halo Una semplice antenna 144mhz
Una striscia d'alluminio larga almeno 2 cm., lunga 96 cm., ricurva su se stessa, e chiusa agli estremi da una striscia di materiale isolante
Squalo antenna for 6m
Squalo antenna, or square halo. In fact, it's just a square folded dipole
Stacking 2 Meter halo antenna
Build and install a pair of halo antennas for use on 2 meters SSB
The homebase 10 halo antenna
Simple to make wire halo antenna for 10m 28MHz built using parts available from the local DIY store
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Una striscia d'alluminio larga almeno 2 cm., lunga 96 cm., ricurva su se stessa, e chiusa agli estremi da una striscia di materiale isolante
Squalo antenna, or square halo. In fact, it's just a square folded dipole
Build and install a pair of halo antennas for use on 2 meters SSB
Simple to make wire halo antenna for 10m 28MHz built using parts available from the local DIY store
PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map
Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica
SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic