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Iraqi amateur radio society

Derby and district amateur radio society

The Syrian Scientific Technical Amateur Radio Society.

Scottish ham radio society

KARS Keighley amateur radio society

The Tararua Amateur Radio Club, Branch 06 of the New Zealand Association of Radio Transmitters (NZART) is an incorporated society for Radio Amateurs and interested persons.

Hong Kong Amateur Radio Transmitting Society

The Sutton & Cheam Radio Society has a 60 year history. We are an Affiliated Society of the Radio Society of Great Britain (RSGB) and are based in the London Borough of Sutton.

The Coulsdon Amateur Transmitting Society (CATS) website provides information on meeting schedules and an informational flyer. The content is concise and objective, catering to radio amateurs and technical users.

The Radio Society of Tucson (RST) is a 501(c)(3) charitable organization that focuses on Communications For All by actively supporting a variety of Amateur Radio activities which are of interest by its members.

The Mansfield Amateur Radio Society brings together people interested in Amateur Radio

KARS was founded in January 2008 and has grown from strength to strength

Hambleton Amateur Radio Society was formed in 1984.

A well established club operating under the call sign of the late Tom St. Johnstone (G6UT)

A Radio Society of Great Britain affiliated club

Membership of our society is open to employees of British railway companies and railway enthusiasts who have an interest in any facet of amateur radio

The Newbury and District Amateur Radio Society (NADARS), operating under the callsign G5XV, details its extensive history spanning **104 years** and its operational activities. The resource outlines regular monthly meetings held at Acland Hall, Hermitage Rd, Cold Ash, RG18 9JH, typically featuring informal lectures on radio-related topics. It also highlights the club's engagement in various social and radio events, including participation in contests such as _IOTA_ and _NFD_. NADARS maintains regular daily nets on both 2M and HF bands, providing specific details for members to join. A significant annual event is the Newbury Radio Rally, hosted each summer at the Newbury Showground, which attracts visitors nationwide and features radio and computing sales, club stands, and live demonstration stations. Information on upcoming events, including the next Newbury Radio Rally scheduled for July 5th, 2026, is also provided.

Gloucester amateur radio and electronics society

A premier club that brings out the very best in Amateur Radio around the Sheffield area

SADARD Radio Club

Qatar Amateur Radio Society

G3ztt mid cheshire amateur radio society, cheshire uk

A Radio Society of Great Britain affiliated club

Branch 48 NZART

Echelford amateur radio society is based in ashford, middlesex, uk. has about 80 members.

University of Bristol Amateur Radio Society

Risca and District Amateur Radio Society Tredegar Terrace Risca Nr Newport

The TCARES membership provides communications assistance with fires, floods, search & rescue, and health & welfare message assistance to the Red Cross, without pay, using their own equipment, usually in twelve hour shifts.

An ARRL Special Service Club. Meets every Tuesday at Portland Senior Center, 7 Waverly Ave., Portland, CT 06480

Ogemaw Arenac Amateur Radio Society located in the United States in northern Michigan

Raleigh amateur radio society host the North Carolina QSO Party

1-watt 17-meter cw transmitter that was originally done about 10 years ago as a club project for RAMS, the Radio Amateur Megacycle Society. It uses a VXO, rather novel at the time. It also uses a bandpass filter at the output rather than the usual lowpass

Repeater Society of Middle Tennessee

The West of Scotland Amateur Radio Society (Glasgow) established in May 1970

Dedicated to improving the skills of amateur radio operators around the world, utilizing education, competition, advancement of technology and scientific research, promoting international friendship and goodwill, and preparing them to better serve society in times of communication need.

The WSSM Emergency Communications Team serves the Cumberland County Emergency Management Agency (CCEMA), and the community in general, by providing emergency communications assistance, conducting programs and training, promoting radio knowledge, fraternalism, and individual operating efficiency, and to conduct activities as to advance the general interest and welfare of Amateur Radio as a viable and efficient means of communications support.

System Fusion is a digital communications mode for voice and data, including pictures. It utilizes a customized, yet open, C4FM FDMA standard. An introduction to Yaesu System Fusion by Wireless Society of Southern Maine

A group from Cambridge University Wireless Society will be QRV from the UK Sovereign Base Area on Cyprus as ZC4UW from 2-7 January 2020 with a maximum of 4 stations.

A collection of IARU Member Society Logos, hanging your mouse over each logo you will see country, prefix, zones, continent & time zone

Details the construction of a Copper Cactus Dual-Band Super J-Pole Antenna, providing specific measurements for 1/2-inch copper tubing sections, including a 57-1/2-inch long section and a 19-inch short section, along with a 42-inch piece of 3/16-inch or 1/4-inch soft copper tubing for the matching stub. It covers soldering techniques for copper fittings, drilling an SO-239 panel mount coaxial fitting, and securing feed point connections with stainless steel adjustable band clamps. The resource specifies materials such as Schedule M 1/2-inch copper tubing, various copper fittings, a hardwood dowel or Fiberglas rod for insulation, and #14 stranded copper wire for the feed point. The guide simplifies the J-pole feed point by using an SO-239 fitting with an elongated mounting hole and band clamps, noting an optimal feed point distance of approximately 3 inches above the crossbar for proper impedance matching. It recommends a 4-turn coax choke, 5 inches in diameter, placed within 3 to 4 inches of the feed point for 2-meter operation to mitigate RF on the feedline. The project emphasizes weather sealing with silicon or butyl rubber compound and clear lacquer for durability and appearance.

This page delves into the early history of radio and television, exploring the fascinating personalities and inventions that shaped the industry between 1870 and 1929. The author reflects on the pioneering work of figures like Thomas Edison, Guglielmo Marconi, and Nikola Tesla, highlighting the challenges and innovations that defined the golden age of radio. With a focus on a specific project involving a one tube AM radio, this article offers insights into the evolution of radio technology and its enduring impact on society. Ideal for hams and radio enthusiasts interested in the roots of modern communication.

The Central States VHF Society, Inc. (CSVHFS) is a not-for-profit organization chartered in the state of Missouri. It was begun in the mid-1960s to foster amateur radio operation on the bands above 50 MHz.

The Nashua Area Radio Society is a group of New England Ham Radio enthusiasts with a wide range of interests. Amherst, NH.

Accessing the official Estonian amateur radio call sign database is facilitated through this resource, which offers a direct search utility for **ERAU** registered licensees. Users can input a call sign to retrieve associated public information, ensuring accurate identification of Estonian stations. The system directly queries the national amateur radio society's records, providing real-time data on active **ES-prefix** operators. This utility is distinct from global callbook services, focusing exclusively on Estonian amateur radio operators. It serves as a primary source for verifying call sign authenticity and operator details within the country's regulatory framework. The interface is streamlined for quick lookups, making it efficient for DXers and contesters targeting Estonian entities. The resource's direct integration with the Estonian Radio Amateurs Union (ERAU) database ensures the presented information is current and authoritative, reflecting the latest licensing status and operator details for the amateur radio community.

RARS: Raleigh Amateur Radio Society meets monthly and has several regularly scheduled non-meetings. RARS has several repeaters, a large hamfest, field day participation, and many other activities.

The East Pasco Amateur Radio Society is located in Dade City, Florida and also serves the eastern Pasco communities of Lacoochee, Saint Leo, San Antonio, Wesley Chapel, Zephyrhills as well as communities outside Pasco County like Brooksville and North Tampa.

The Easton Amateur Radio Society (EARS), founded in January 1965, supports Amateur Radio operators on Maryland's Eastern Shore by promoting knowledge sharing, training, community service, and fellowship.

Mid Sussex ARS is an RSGB-affiliated club and meets at its headquarters in Burgess Hill on the 2nd and 4th Friday of each month. They organize various activities ranging from talks by members or guest speakers, evenings on the air using their shack's latest SDR equipment, training evenings and used equipment sales. As well as scheduled club nights, they run many outdoor activities throughout the year, including direction-finding contests, town days, social evenings and Special Event Stations. They even have their own free online training academy!

List of analogue and digital DMR and DSTAR repeaters in the Sheffield Area provided by Sheffield & District Wireless Society UK

Home of the Chester & District Radio Society. We meet weekly throughout the year with a full programme of lectures/events and activities. Our call is G5CH