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Dipole antennas are some of the simplest antennas to build in addition to being very efficient and solid performers. I wanted to make a simple dipole antenna for QRP portable operation that could be used on multiple bands.

Radioamateurs Grimbergen, sectie NBT, UBA, ON6NB Belgium

The Chelsea Amateur Radio Club is based on service to the community and the advancement of Amateur Radio in Southeast Michigan.

Read all the key details about Vacuum Tubes or Thermionic Valves that provided the foundations for today's electronics technology.

General interest amateur radio club located in Bergen County, New Jersey.

Students amateur radio club SPORADIC of Kursk's state technical university . In entire lifetime the radio station worked under the main calls: UA3KUO, UK3WAF, UZ3WWW, RW3WWW, and also used more than 60 calls in radio-expeditions(RC3W, R6SE, RP3W, RI1OP, RI1SI, R6SC). The chief of radio station since 1977 is Pikkiev Valery RW3WW.

VHF-UHF receiver covers from 25 to 800 and 900 to 2000 MHz in the following modes: AM, AM-W, FM, FM-W, FM-N, USB and LSB

Receiving and decoding 433 MHz radio signals from wireless devices

ARRL Special Services Club, Orange County, North Carolina

The Nechako Radio Club was formed in the summer of '93 to provide a common meeting point for the local area amateur radio operators.

Milton Keynes, Buckinghamshire England

Communicating from the West River Valley in Windham County, Vermont, USA

The structure of this dual band VHF UHF antenna is very simple. It consists of two identical square loops, whose sides measure a quarter wave, connected together at the ends. A project by I5NZR

About usage of DTMF Dual Tone Multi Frequency in ham radio applications

This guide explores different radio bands that hobbyists use to talk to each other worldwide. It explains how these bands work and what they're used for. From low-frequency to high-frequency bands, each has its own unique features for people who enjoy communicating through radios

BARA is an ARRL affiliated club in Barry County, Michigan, which is located in the southwestern part of the Lower Peninsula.

This channel is all about radio listening and dxing. I will be covering frequency bands like longwave, AM/MW and shortwave. I'm embarking on my renew interest in this hobby since my childhood.

Your World-Wide Source For Amateur Radio Amplifier Parts & Upgrade Kits for Collins, Dentron, Drake, Heathkit, Kenwood, Swan W8ZR, Yaesu Products

Shelby Amateur Radio Club - hosts of one of the largest Hamfest in the country. Still the Shelby Amateur Radio Club's Shelby Hamfest but now in Dallas, NC

Annual poll for radio amateurs - the good, the bad, the ugly! This is an annual survey conducted among the online community, and it represents the status of amateur radio. The authors ask to hams several questions, from the most used operating modes, to the typical ham radio lifestyle habits.

RF Feedline (Coax and Ladder-Line) Loss and ERP Calculators made with Javascript. This complex feddline loss calculator has already several line types paramenters for most common coaxial cables from Belden, Time LMR, Wireman and other common products. Result will give Matches loss, SWR loss, dB and Watts power loss.

The Kilmarnock and Loudoun Amateur Radio Club was founded in the late summer of 1980

Nikola Tesla created a basic design for radio

An article about building home made Go Kits also using Tac-Comm tactical radio carriers

A review of the Wouxun VHF UHF handheld transceiver KG-UV8D

A portable setup of the ICOM IC-705 with portable VHF UHF and and HF Alex Loop antenna, managed with a portable Raspberry PI 3 setup.

CB station AP from Lieksa Finland

The Gippsland Gate Radio and Electronics Club Inc. (GGREC) is a group of amateur radio operators and electronics enthusiasts who promote all aspects of hobby telecommunications, computers and electronics

Magane local repeater GB3HI

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.

This quick-start guide is an attempt to provide some help when coming to terms with the R20 and the manual

Ham radio club blog

John Champa, K8OCL article on HSMM

Glenrothes and District Amateur Radio Club Scotland

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

Home of the W9LY and K9JSI repeaters

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.

Nashua Area Radio Club, Education & Fellowship, meeting 1st Tuesday of month.

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

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

Saskatchewan Hamfests Then and Now

How test transistors and diodes with a simple digital multimeter.

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.