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A quarter wavelength for 40 meters


Vertical antenna 1/4 wavelength 64 radials, with remote tunner
post 08 May 2024
A quarter wavelength for 40 meters

Antenna Vertical Links

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Indoor Vertical Antenna
The vertical element consists of 2 one meter pieces of aluminum tubing used for hanging curtains. One piece is 1/2 in diameter and the other is 5/8

Julickcantanna field day
Antenna ad uso principalmente portatile

La inmortal plano tierra
The vertical 1/4 wave antenna is a very effective antenna for situations where there is low altitude above ground, and is perhaps the only antenna variety that is completely independent of the ground

GAP TITAN antenna
Antenna gap assembly instructions

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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

A simple SWR Meter is to be used at HF

A simple SWR Meter is to be used at HF An SWR meter provides information about how well matched is your antenna with the transmitter and how well power is being radiated