aluminum elements

Portable tri-band Yagi - a portable 2 elements tri band yagi

PV6 Yagi antenna - 6 elements yagi beam for 15 meters band, by T73M

3 elements Yagi for 20 meters - A 3 Element Mono-band Yagi for 20 meters by Kees Wiegers, PA5CW (ex-PA3BHS)

3 Element Yagi for Six meter band  ^pop - Plans for 3 elements beam antenna and gamma matches

10 elements Yagi for 2 meters - Based on a design by JM1SZY for 50 MHz that he developed using YO

A portable three element 6M yagi - Six meters, 3 Elements yagi

6 Elements Quad for 50 Mhz - Total Boom Lenght is 5,6 m

80m 2 element Yagi antenna  ^pop - 2 elements short boom yagi for 80 meters

2 x 5 delta loop  ^pop - VHF horizontal stack 2 x 5 elements delta loop

Antennas by IZ7DJR - Includes EH antennas, 7Mhz vertical monopoles, 5 elements vee log-yagi for 10m and more

6 meter omni halo  ^pop - This halo is made with a true Gamma Section this time and is fashioned from aluminum

4 elements 50MHz Quagi  ^pop - Total Boom Lenght is 3 m.

Cutting Jig for VHF/UHF yagi elements  ^pop - If you want a top-performance VHF/UHF Long Yagi, you will probably have to build it yourself.

4X44 elements 2300 Mhz Loop Antenna - F6BON antenna 4x44 loop array in french

A simple Wi-Fi Yagi - Add two parasitic elements to the sleeve dipole of a Netgear Router

Glen Martin Engineering, Inc.  ^pop - Glen Martin manufactures aluminum and steel amateur antenna self-supporting and telescoping towers, mounts, masts, thrust bearings and accessories.

Byers chassis kits - Manufacturer of aluminum chassis and cabinet kits. UHF and VHF antenna parts

Global Positioning System Primer - Welcome to the Global Positioning System (GPS) What is GPS? What is Navigation? GPS Elements Satellites in Space Ground Control Stations and Receivers, How GPS Works - An Amazing System, Military Uses for GPS

Keplerian Elements - Keplerian elements are the inputs to a standard mathematical model of spacecraft orbits.

Orbitessera - Orbitessera provides a mosaic of orbital information. Information is provided for the Space Shuttle, the International Space Station , Mir Space Station , and general Satellite Keplerian Elements information

AMSAT orbital elements - HR AMSAT orbital elementsfor OSCAR satellites

The Aluminum Box Company - Free Shipping on CB Radios, Slipseat Boxes, Trucker Boxes, Galaxy, Connex, Cobra, Magnum CB, CB Radio Accessories, Satellite Radio, Alpine, and more from The Aluminum Box Company

MEI Software - The file MEI-10.ZIP contains educational software to evaluate antenna arrays of up to 8 elements. Two types of arrays may be studied: 2D planar arrays (Yagi-Uda, Circular, etc., up to 6 elements) and colinear arrays (up to 8 elements.)

Orbitel - Utility program to verify, merge, and sort standard 2-line orbital elements files

Amateur Radio Repeater Controller - The project requirement is to design the interface to the signal channel elements after the receiver and before the transmitter