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Quarter wave 80 meter vertical antenna


Smaller Coil is a Shunt to get minimum SWR, Larger Coil is for base loading for 160 Operation
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post 11 May 2024
Quarter wave 80 meter vertical antenna

Antenna 80 meter Links

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QRP 80 Metre Slinky Dipole
the antenna always had to be mounted in the attic because no antennas are allowed to my QTH

Broad Band 80 & 40 meter bowtie dipole
This article is meant to address this issue with a design that is mechanically sensible

Antenna for 80 meters in garden 46ft
A 46 ft multi band antenna for small gardens that works well on 80 metersMain bands 50 ohm are 80m / 40m / 30m / 17m / 15m / 12m, Other bands 20m / 10m

4 Elements wire yagi for 80m
Wirebeam yagi on 80m. Here is a diagram, this is used on I5JVA


Linear-loaded-short-dipole-21mhz

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

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

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