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Amateur radio and two way communication devices online shop based in Sweden

Nevada County Amateur Radio Club

Arfon repeater group serving radio amateurs in north west wales or over 30 years

Calculates inductance and Q for single-layer coils made of solid or Litz wire. Uses U.S. or metric dimensions. Can automatically maximize Q. Includes accuracy data. Runs in Windows.

Angel of the North Amateur Radio Club based in Gateshead, Tyne and Wear - Club callsign - MX0GGP

Ham radio club blog

John Champa, K8OCL article on HSMM

Hawaii Emergency Amateur Radio Club

Glenrothes and District Amateur Radio Club Scotland

Antenna Analyzer plus 500 is a multifunctional measuring instrument, very useful for amateur radio activity. Its size allows you to easily take it for relocation as well. Frequency range: 100KHz - 500MHz. Access directly via WiFi. Includes a dual-channel signal generator

Island of Hawai'i, British Columbia , QUebec, Canary Islands, Wisconsing, Florida lighthouses activations by F5IDM

Home of the W9LY and K9JSI repeaters

The New England Digital Emergency Communications Network is dedicated to providing reliable amateur radio communications throughout New England. The group members have built an advanced TDMA network connecting strategic locations and communicators

Located in Salisbury NC, the county seat and largest city within Rowan County

The Stu Rockafellow Amateur Radio Society was founded in 1960 and has been affiliated with the ARRL for 45 years.

Garland, Texas RACES/ARES team web site. We are part of the Dallas County RACES council group. Amateur Radio Resource Typing is an important topic. All are welcome to our resources.

The Clovis Amateur Radio Pioneers is a non-profit Amateur Radio Club located in Clovis, California

OpenHamClock is a modern, open-source dashboard for amateur radio operators, designed as a web-based successor to the original HamClock. Deployable locally on a Raspberry Pi or via the cloud, it centralizes essential DX operations into a single, intuitive interface. At its core is an interactive world map that visualizes real-time DX spots, signal paths, satellite tracking, and POTA activators. The software seamlessly integrates critical tools like WSJT-X, DX Cluster, and PSKReporter for monitoring digital traffic. Additionally, it provides vital environmental data, including real-time space weather indices, solar activity, and personalized HF propagation predictions. With customizable themes and a modular architecture, OpenHamClock offers modern operators comprehensive, at-a-glance situational awareness of global radio conditions

The RemoteTx ham radio remote control system is an economical way to control your amateur radio station through the Internet with a phone, tablet, Mac or PC. There are 3 main parts to the solution. Conveniently operate your station with a smartphone, tablet or laptop anywhere you have Internet access.

Generate APRS Passcode using PHP for use in Amateur Radio APRS Applications when connecting to the APRS-IS Network

Amateur radio loop antenna project using a Comet CVBA-500BC vacuum variable capacitor.

The Reno County Kansas Amateur Radio Assocation is based in Hutchinson, KS, providing Ham radio activites, repeaters, and training to local residents.

Saskatchewan Hamfests Then and Now

Elmendorf Amateur Radio Society Joint Base Elmendorf-Richardson JBER, Alaska

The NERG is an amateur radio club operating in the North East Suburbs of Melbourne, in Victoria, Australia.

NARL homepage, the namibian amateur radio league

Associacao de Radioamadores de Amadora-Sintra Portugal

Portuguese Amateur Radio Station with personal info and logs.

Military Recreation Station and Club. Located on Elmendorf AFB and licensed since 1948. We provide a working Amateur Radio Station to Active Duty, Dependents and Retiree's. As well as DOD Civilians.

A club for all those who are interested in Amateur Radio, meet in the London Borough of Harrow which is located in North-West London, UK

Hungarian amateur radio station

Weblog from Florence Italy, with personal infos and updates on his ham radio activity

This site is established by a group of ham members who wish to see the interests of amateur radio in Malaysia protected.

St. Albans, VT

Polish radio station

Active for over 25 years, providing amateur radio service to Northeast Alabama

Common mode currents are those currents that flow in the same direction on a wire bundle, as opposed to the currents that flow

Mason County Amateur Radio Club / Washington State USA

San Rafael, CA ham radio club

DMR in Helena, Montana. Experiments in Digital Amateur Radio Communications

The Sandy Amateur Radio Club was organized on September 25, 2014. It is open to any and all licensed amateur radio operators and anyone who is interested in the hobby

The Pickens County Communications Group are volunteers for the Pickens County Emergency Management Agency in Pickens, S.C. and members of R.A.C.E.S.-Radio Amateur Civil Emergency Service, with the South Carolina State Guard. We are not a club. We are a group of amateurs radio enthusiasts with similar interests, dedicated in providing emergency communications for public service, public safety, and commercial communications for local agencies. We also provide Skywarn communications for Pickens County and the National Weather Service in Greer, S.C.

Liga Amadores Radio Sintra

The WCARC is a general interest ARRL Affilated Special Service Club.

For every radio amateur who loves to travel by car, a mobile installation soon becomes a necessity. While in inhabited areas there is usually some coverage of VHF repeaters, in many other places VHF radios are useless. In these very places, HF can provide reliable contacts, and a lot of fun, from anywhere.

Adapting a common PC earphone with microphone to connect to a transceiver via a homemade pre-amplifier, using a simple chip with aprox 10 db gain. Includes a schematic diagram

Frankston and Mornington Peninsula Amateur Radio Club

FPARC - Supporting amateur radio enthusiasts and SWLs in the Portsmouth area. Monthly meetings and summer Field Weekends using club call M0GZN and occasional Special Event Station GB1PF.