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Building 80-meter 4-square
my 80-meter 4-square it will consist of 4 wire verticals
post 08 May 2024
Antenna 80 meter Links →
80 Meter 3-element Vertical Yagi
As a guide I used the K3LR dimensions for a 160 meter
4 square vertical system
Many stations use this system all around the world and it has proven his effectiveness
Spitfire for 80 meters
The Spitfire project for 80 meters spitfire antenna
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As a guide I used the K3LR dimensions for a 160 meter
Many stations use this system all around the world and it has proven his effectiveness
The Spitfire project for 80 meters spitfire antenna
Linear loaded short dipole 21Mhz For my amateur radio activities on the HF bands I only have a 3.6 m wide balcony available for antennas. After some study I decided to experiment with a shortened dipole for the 15 m band
Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m
Atu balanced feeder antenna system An ATU has the advantage of bringing the feeder-antenna system to resonance, act as a band pass filter both on receive and transmit and a low SWR