plan 28mhz

The G4ZU Spider Beam or Skypper - This 3 elements wire Yagi comes along in a great variety of names. On the 11 meter is calle Skypper due to the manufacturer Alex 1SD019 On Ham bands is called Spider beam or G4ZU.

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

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

EF0610 6 Meters yagi antenna - This is a plan for a 10 elements yagi antenna for 50 mhz

Moxon project for 6 meters - KG4JJH moxon assembly plan for the 50 Mhz in a pdf file

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

Monoband Bazooka antenna - ON4MG bazooka antenna plan in french

The CobWebb Antenna  ^updated - Building the cobWebb antenna. Construction notes and plans to homebrew a multiband antenna by G0MTD

GI4SJQ CobWebb Antenna - GI4SJQ Cobwebb antenna plan with pictures and notes

Magnetic loop antennas - Drawing and plan for an HF magnetic loop antenna

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

Moxon for 144 Mhz - A vhf moxon antenna plan

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?

About Antenna Gain - Explanation of antenna basics concepts like antenna gain at marc's technical pages

Simple VHF Gamma Match - Plan of a simple VHF & UHF Gamma match contrstruction

Ham Radio Tower at NŘHR - Ham Radio Tower Project at N0HR. Includes site plan, escavation, tower construction, HF antennas, grounding and lightning protection, coax and more.

3 Element Yagi using Hamsticks - A 3 element minibeam yagi using hamstick for 20 meters band

Alfa Tango Netherlands - Website of the Dutch AT group

DX-pedition site planning - Using RadioMobile to evaluate Meteor Scatter DX-pedition sites

HxPI Radio - First Steps Radio - First steps in science and technology. First steps radio. Color graphics and simple explanations of basic concepts in radio. An introduction to radio communication as a technical hobby. Resources for teaching, training, learning, self-study. Modern morse code. Morse code in the 21st Century. Morse code as a technical hobby. Morse training and practice material. Exercise files to download.

VOIP applications and Ham Radio - The future of two way radio is digital.

D-RATS  ^updated - D-RATS is a small application designed to provide data communication capabilities with D-STAR radios. It supports text chatting, file transfers, position reporting and mapping, and much more! It is written in Python using GTK to run on multiple platforms.

N7KSB Milliwatt transmitter - N7KSB used this 1/2 watt CW transmitter, with a roof-mounted ground-plane antenna to work all continents and over 30 countries.

Protecting Amateur Radio Station - Developing a protection plan against lightning