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Antenna for 40m with tuning system


Half-wave antenna for the 40m band. The tuning system is installed at the top of the attic, to be as close as possible to the radiating strand
post 10 Mar 2024
Antenna for 40m with tuning system

Antenna 40 Meter Links

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Quarter-Wave Vertical Antenna Length Calculator
a quarter-wavelength antenna is easy and inexpensive to build and can be an effective antenna with a low angle of radiation

High Performance 40 Meters Vertical
This shortened easy-to-build vertical, with no-radials, is made from surplus military

Multi dipoles Indoor
Solution of multidipole in the attic

Kapazitive Antennen 7mhz and 3,5
The capacitive antenna is a very space-saving antenna with good reception properties for the interior and also for transmitting with 100 watts


Take off angle of horizontal antenna

Take off angle of horizontal antenna For horizontal polarization, the electric field will move sideways on a horizontal plane, while for vertical polarization it will oscillate up and down on a vertical plane

A remote antenna switch

A remote antenna switch An abiding dislike for bundles of cables running on the exterior of my house, so a remote antenna switch seemed like a good idea

5 element yagi antenna for 28.5 Mhz

5 element yagi antenna for 28.5 Mhz Gamma match will be made with a 1/2 "aluminum tube and a 75 cm coaxial piece of RG8 without sock and sheath inside the tube