air grid

The 80M elevated wire vertical array - This 80M antenna is a pair of raised 1/4-wave verticals

Yagi-16DBI for 2.4 GHz - Wifi yagi antenna with 16 Dbi (in French)

Linear Focus Parabolic Wifi Antenna - This antenna can be made in a couple of hours and involves a fair amount of measuring, cutting, bending, and bolting metal.

Open Channel - CB radio site for UK including repairs and much more

Castles On The Air – Russia - COTA-RUSSIA Award

Ukrainian Lighthouses on the Air - Ukrainian Lighthouses Award official web-site

Solar Panels and Home Kits - Solar Panels Grid Tie Systems, Kits, Fountains, Chargers and more

DaveMade.Mobi Priority listing - DaveMade Accessories, Sales,Service,Repairs

Verdant - Designer and manufacture of Airborne Antenna & Radomes covering a range of applications. Products include vhf antenna ,uhf antenna,navigation antenna,comm antenna,blade antenna,vor/ils antenna ,L band antenna, direction finding antenna,DF antenna,vor,ils, IFF antenna on aircraft,aircraft antenna for airborne application.

Tecom - Tecom industries product line encompasses a wide range of highly sensitive active and passive antennas for use in airborne and ground applications, providing complete coverage of the 20 MHz to 40 GHz frequency range.

RDF Antennas - This site serves a community of volunteer and paid professionals in Search & Rescue and Civil Air Patrol who save lives and Amateur Radio enthusiasts who use DF skills as a hobby. We provide antennas and other resources for people in these fields.

Renair Antennae - Antenna Manufacturer of Base station antennas, Colinears, Yagis, Whips, Portable, Handheld, PCB and Embedded Antenna Modules

VHF Sniffer MK4 - Two-meter and aircraft band receiver specifically designed for RDF on foot, sold by Bryan Ackerly VK3YNG

Online QTH locator or map square - Find either your or your correspondent's Maidenhead grid square or location using Google Maps

Balloon Lift with Lighter than Air Gases - balloon buoyancy, balloon materials, and antenna construction materials.

HamRadio Magazine - amateur rado magazine

Ten-Tec Jupiter 538 Repair - Low-pass filter relay and reverse polarity repair notes by VE7TK

FT9000 - ModsAndRepairs Forum at eHam.net - eHam discussion about FT-9000 modifications

Military Air Scanners - Military Air scanning and receivers. Choosing the best one

Yaesu VX-7R hints and tips - Yaesu VX-7 Microphone Audio, Yaesu VX-7 Speaker Repair and the MH-209SMA antenna

Abra Electronics - ABRA Electronics is a trusted partner of thousands of OEMs, schools, hobbyists, repair shops and Government Organizations. We stock everything from electronic components to test instruments to educational kits.

Vetex - Radio Repair - Based in Virginia USA, offer repearing services for amateur radio equipment and related accessories

W3DHJ - lunix utilities for Radio Amateurs - A small collection of bash scripts for pulling QTH info, grid square info, propagation charts, and monitoring prop logger postings.

K7NWS 10 Meter Beacon Project - The K7NWS beacon is an entirely homebrew affair. The transmitter outputs approximately 1 watt at 28.265 MHz.

Repairing FT-101 - Repairing the YAESU Transceiver Model FT-101E.