building rotors

7db gain antenna for 2 meters band - This article describes building a 2-meter beam antenna with 7db gain for $7.00. Made of PVC and welding rod. Originally dated April 1993 by WB0CMT.

Restricted space 80 meter antenna - This article describe a small single wire antenna running on the side of the building allow operations on 80 meters band

Building HexBeam antenna - Pictures in this article show the progress of building HexBeam antenna by AJ4MW

Building the G3TXQ Hex Beam - This site provides guidelines to build a G3TXQ broad band hex beam R.F. antenna for the five amateur radio bands, 20, 17, 15, 12 and 10 meters. The G3TXQ broad band hex beam is a new development and actually easier to build than the classic hexbeam by K4KIO

Building a Lindenblad Antenna for 137MHz

Building traps with coax cable - Tips on how to build a trap using common coaxial cable and coax trap software, by F5JTZ in french

Build an antenna for 23 cm band - Building an omnidirectionnal antenna for the 23 cm band, 1240 - 1270 Mhz

CantennaCalc - Kioan's calculator for building a Cantenna , directional waveguide antenna for long-range Wi-Fi

Circular polarized yagi - OZ2OE Technical Home Page - Building a circular polarized yagi

WeLCARS - Western Lake County Amateur Radio Society - General interest ham club in northwest Lake County, IL. Our interests include contesting, building projects, and public service. Meetings Wednesdays 7pm.

AARC Anne Arundel Amateur Radio Club - Public service, repeaters, elmer program, training and testing. Programs for kids, YLs, OMs, new hams and old. Contesting, kit building, fun and fellowship. Meetings on the first and third Thursday evenings.

United Solar Ovonic - Leader in building rooftop photovoltaics and other solar power products. Manufacturer of thin-film solar laminates UNI-Solar

Atlantis Energy Systems, Inc. - Manufacturer of Building Integrated Photovoltaic (BIPV) products with european and north america dealers

Antennas for 136kHz - Extensive article on building antennas for the 136 Khz band by ON7YD

Repeater Builders Technical Information - Providing valuable information on building amateur and commercial repeaters.

Haydon Communications - Ham Radio On line shop, kenwood yaesu icom alincon ten tec dealer, antenna rotors, antennas, antenna mounts, microphones, antenna mas, receivers and scanners based in Essex England Uk

GME Supply Co - GME Supply Company is your complete source for communications infrastructures, antenna towers, antenna masts and mounts, antenna rotors, telescope towers, grounding.

MacFarlane Electronics - Canadian dealer, specializes in supply and installation of free-standing towers for commercial and amateur radio use. We also supply ham transceivers, antennas, rotors and accessories.

Building High Power Amplifiers - SM5BSZ article on building VHF RF amplifiers

Building of CU 4m Beacon CU8DUB/b - Beacon is based on a old 4m Storno CQF632 from PA who OZ2M got in Weinheim

Building a dummy load - Building a Dummy Load and Measuring Power Accurately by Ken, K4EAA

MicroDuplexer - Learn a little bit about how duplexers work and building your own.

QRP Transceiver for less than $10 - Building a functioning transceiver for less than $10 by AL7FS

Elecraft KX1 Build - Assembling the Elecraft KX1 Portable CW Transceiver Kit

Rig - Computer CW Interface - Make your own interface, two schematics for building an interface using the RTS line by N3UR