ground plan

Antenne Maria Maluca - An antenna originally planned in the sixties, a two element beam antenna tunable on several band, in french

Vertical Antenna For 40- 80-160 Meters - The basic antenna is a vertical monopole, using elevated radials to complete the ground plane by k5oe

Ground Plane for 7 MHz - How to build a ground plane antenna for the 40 meters band in french

40 meter Moxon by SM0DTK - A wire moxon antenna plan for the 7 Mhz

WA0WOX 6 meter Moxon Antenna - Built around a 1/2" pvc frame, Larry's 6 meter moxon antenna is made from #8 aluminum ground wire

4 element yagi for 6 meters - Project plan for a 4 element yagi beam for 50 Mhz in spanish

VU3GAO 80m loop antenna - A 80 meters band loop antenna plan by VU3GAO

Horizontal Half-wave Dipole above a Counterpoise - All antennas that are situated close to the ground are affected by that ground to some extent. This article explain effects and benefits of counterpoise.

G5RV antenna project by F5JTZ - Yet another G5RV antenna plan to build a G5RV Antenna for 80 to 10 meters usage

HF Magnetic loop antenna - VK3YE magnetic loop antenna plan that cover 7 Mhz to 20 Mhz and shortening loop can work on 21 Mhz.

The Feedback Rhombic - Planning and homebrewing rhombic antennas

G0FTD's experimental INDiX antenna - This antenna is meant to be hung indoors within a window frame for those who can't get an outdoor antenna erected. Plan include dimensions for 50mhz 70Mhz and 144Mhz

Groundplane Antennas at Various Heights - Mounting on Roof or at Ground Level?

Why Radials ? - Butternut article on radials usage on vertical and ground plane antennas

Horizontal Antennas above Real Ground - Antennas are influenced by the effect of the ground and by the type of conductors from which they are constructed. Effects of various types of grounds on a 1.825 MHz horizontal 0.5 wave dipole

Earth Systems - In order to resonate at a particular frequency, an antenna needs to be at least one half wave length long. Antennas below a 1/2 wave are dependent on a ground system for resonance as well.

6 meters band Half Wave vertical - 1/2wave vertical antenna for the 6-meterband and a 5/8 ground plane antenna for 50 Mhz

Alfa Tango Netherlands - Website of the Dutch AT group

Hi-Line Utility Supply - Furnishing Quality Tools & Equipment For Construction and Maintenance of Above and Underground installations.

WXtrack - David taylor's weather satellite programs - orbit and ground track prediction

The Ground Wave - About ground wave, article by moonraker.com.aut

Antenna Selector - This project was built to be able to experience with more of an antenna and also in turn to be able to have a system that offers security to the receivers, carrying out the discharge to ground of the antennas

Efficient ground system - Article shows how to develop a good external ground system to complete your station’s protection.

Protecting Amateur Radio Station - Developing a protection plan against lightning

Ligthning: Protecting Towers - An interconnected concrete tower base can help the tower ground system.