Search results

Ban Power Line Technology a website devoted to defend amaterur radio against power line communications devices interferences

This website provides information of the worldwide Hytera Hamradio DMR network. Informations about supported talkgroups, functions and features of the DMR network.

This is the website of the Meirion Amateur Radio Society, based in gwynedd north wales

A French website with many resources about digital PMR446 band. dPMR446 et DMR Tier 1 in French

Website dedicated to the Robust Packet Network with dynamic map of current stations, RP documentation, List of capable modems

OneSDR is an Education website with articles that simplify Software-defined Radio. Our goal is to demystify RF technology

GB3SO GB3FR Official Fenland Repeater Group website

This blog article introduces an updated repeater controller project utilizing the Arduino UNO. It includes a CW identifier, and the ID message can be customized using hex codes. The author offers a Windows command line program for easier message coding and provides a link for download. The controller features three adjustable timers for IDer, Timer-out, and Squelch-tail. The article also mentions the use of an audio switch to control audio levels between the receiver and transmitter. Detailed instructions and code files are available on the author's website for both version 1 and version 2 of the Arduino repeater controller. The project aims to enhance repeater functionality and audio management in ham radio operations.

A website with a large collection of world flags pictures in GIF format divided per continent. Includes flags of US and Canada states

Welkom op de website van de Friese Radio Amateur Groep. Hier vindt u allerlei informatie betreffende de FRAG.

The Hamradio website of the VRZA Dutch

Serving the Longmont Colorado area

Worldwide Map of shortwave transmitters. Based on shortwave schedule database, this website let you serarch using filters for broadcasts schedule and at the same time to diplay the transmitter map.

The official community website of the AllStarLink amateur radio internet linking system. The communinty requires registration and is the proper place to join discussions for all matters related to AllStar

TNXQSO.com is created for the information support of DXpeditions and special stations. You don't need to create account unless you want to use this website for your DXpedition/station.

Welcome to the G7IZU Radio Reflection Detection website. This site provides also Live Solar Events, and propagation map

he LoRa-APRS-iGate was developed in cooperation with the Austrian HAM Radio Association. With this software and the LoRa GW Shield, devices transmitting on LoRa, frequency 433 MHz can be integrated into the APRS network. The transmitter can then be displayed on the website https://aprs.fi.

Marinette & Menominee Amateur Radio Club website ham radio news.

This Website include a section that describes the active HF radio networks of foreign ministries, used by them to communicate with their diplomatic missions and vice versa. Currently includes Bulgaria, Czechia, Egypt, North Korea, Russia, Tunisia, United States. This website provides also schedules for number stations.

A website dedicated to RTTY with several articles and information on teletypes from history to operating RTTY on ham bands

VK-DMR Monitor and Alert is a Windows desktop application that scans the content of the Monitor page on the VK DMR (IPSC2-VKDMR) repeater website for any callsigns from a user-definable list.

This amateur radio website explains how to use the free AGWPE utility program to send and receive packet data using the sound card of your PC. Note that AGWPE is a Windows-only program. This website, which is hosted on SV2AGW's web site, focuses on support for the sound card packet features of AGWPE.

Website maintained by a group of amateur radio operators who would like to bring APRS via LoRa to OMs. Try it out, participate in the development of new iGates, trackers or write a documentation for a software/firmware

This article describes an upgrade to the Kestrel transceiver, replacing its LCD display with a 0.91-inch OLED screen for improved sound quality. VFO boards from Denys VK3ZYZ were integrated, particularly a Nano VFO board. The author shares details about the setup and the resulting enhancements, along with images of the modified components. The transceiver is now optimized for various frequencies and operates at a power output of approximately 120 W pep. More information about the boards can be found on the provided website.

This Website is here to enhance the Amateur Radio experience and for those who are interested in multiple areas of our great hobby. We have information about Amateur Radio Emergency Communications. There are many areas in our great hobby that serve different capacities, ARES, RACES, NTS, FEMA, Linux, and much more.

This website serves as a platform for announcing satellite activities, allowing amateur radio operators to publicize their plans for upcoming scheduled passes. It also offers a useful scheduling feature that provides satellite pass information tailored to your location, which you can input by entering your locator.

This website presents ideas regarding the use of High Speed Multi Media as a way to expand networks for emergency response communications and day to day operations.

A free educational website offering hands-on battery information. The tutorials evaluate the advantages and limitations of diverse battery chemistries, advise on best choices, and suggest ways to extend life.

Amateur radio website dedicated to six meters band with dedicated pages on 50MHz propagation and DXing

Solar Wind Velocity and Auroral Storm Potential the website provides also current magnetic indices like last Kp values and predicted Kp values.

The Weather Fax plugin for OpenCPN allows you to directly open image files or decode audio faxes into images. With easy calibration, these images can be overlaid on charts. It supports image conversion in Mercator, polar, conic, and uniform coordinates and can transform any image into a raster chart. Additionally, it includes a built-in database for HF radio fax stations via SSB and another for retrieving data from meteorological websites.

Since December 2020, the FCC no longer prints paper amateur radio licenses. Licensees must obtain official electronic copies by logging into the FCC's Universal Licensing System (ULS) with their FRN and password. Detailed instructions are available on the FCC website or by contacting the FCC Licensing Support Center.

Learn how to construct a balanced Antenna Tuning Unit (ATU) for your ham radio equipment. Follow the instructions provided by Bengt, SM6APQ, to create a variable capacitor insulated from the ground for additional safety. Discover how to set up the ATU for the 20 to 10m band with proper spacing between coils. Use low power when adjusting the ATU for lowest SWR. Avoid using switches and opt for banana plugs for flexible connections. Visit the Creative Science Centre website for more information and resources on ATU construction.

Website of the Rhyl & District Amateur Radio Club, a friendly and dedicated radio club located in Rhyl on the North Wales coast.

A personal web site with high quaulity content and layout provided by DJ5IL a passionate, genuine and outspoken classic style amateur radio operator. The design of his website aims to reflect my attitude and to spark some fascination and appreciation for the roots and virtues of the amateur radio hobby.

This website explains signal variations on a local radio net by tracking the foF2, a measure of ionosphere's ability to reflect radio waves. The website shows daily foF2 variations and how it affects Near Vertical Incidence Skywave (NVIS) propagation for local nets. It also considers D-layer absorption affecting lower bands and F2 MUF distance for long-distance communication. Additionally, the website tracks foEs for E-layer propagation and an EPI index for predicting Es chances.

Don Trynor, VA3XFT, created EvoHam to provide guides, reviews, and tools to help ham radio operators navigate the world of digital voice modes like DMR, D-STAR, Yaesu Fusion, P25, NXDN, M17, and FreeDV. The website aims to make this technology more accessible and enjoyable for beginners, intermediates, and experienced hams alike by offering clear and approachable information. With years of experience in the field, EvoHam is a modern hub for all things related to digital voice in the amateur radio community.

Launched in March 2008, this website offers news and information for amateur radio enthusiasts in the Canadian Maritime provinces of Nova Scotia, New Brunswick, and Prince Edward Island. It serves as a valuable resource for both local and visiting hams. The site provides updates on general amateur radio news, Silent Keys, Exercise Handshake, Fusion/Wires-X, and Winlink. To join the Maritime Amateur mailing list or to share information, suggestions, or questions with fellow amateurs, contact the site owner via the provided email

The website offers technical musings related to amateur radio, with a focus on measuring insertion loss and checking matching. It provides insights and tips for ham radio operators looking to analyze RF devices and circuits effectively.

Tubes are a dying technology. All modern transmitters, even high power ones, do work with transistors and other semiconductors. But many fondly remember their first homebrew transmitter and its hard to forget warm glow of a vacuum tube. The Station QRP website is especially for you to come into touch with tube technology. This site is all about handcrafted QRP AM tube transmitters.

Professional SDR Signal Analysis Tools - Khanfar Spectrum Analyzer offers specialized SDR software tools for signal analysis, including real-time FFT analysis and precise frequency selection. The website provides a range of software for signal monitoring, spectrum analysis, radio direction finding, and antenna systems.

The blog and website of English amateur radio operator G0RIF, located near Lichfield in central England. Favourite aspects of the hobby are DXing, RTTY, portable operating and experimenting with wire antennas.

SunCalc is a tool that displays the movement of the sun and sunlight phases for a specific day and location. Users can adjust the sun's positions for sunrise, selected time, and sunset. The visual representation includes a curve showing the sun's trajectory and variations throughout the year. The tool also provides information on sunlight distribution during the day. SunCalc is useful for hams wanting to plan outdoor activities based on sunlight availability and position. Users can support the website's maintenance with a donation via PayPal.

How do you know that Fox is the real DX? If they are transmitting a verification code, use this website to see if their codes matches what they should be. Enter the DX callsign and you will get last five minutes of verification codes for the dx station callsing.

This website introduces a handheld device created to assist hearing-impaired individuals in learning and interpreting Morse code (CW). By converting CW signals into vibrations, users can physically feel the patterns of dots and dashes through a shaker, making it easier for those who struggle to hear the subtle distinctions in the code. Interestingly, the device may also benefit individuals with normal hearing by providing tactile feedback that could enhance the learning process. Currently patent-pending, this innovative tool is available to members of the Long Island CW Club as well as the general public. For more information, contact details are provided.

Website dedicated to weekly space weather forecast and updates on current solar activity. Dr Skov provides video forecasts and weekly audio forecasts

This website provides kits, parts, and resources for building and launching CubeSats for amateur radio use.

The QRH Terminal provides hams with a useful tool for accessing ham radio cluster network and integrates with QRZ.com, HamQTH.com, and other ham radio related websites. Compatible with Windows 11, Win 10. Free version offer some limited functionalities.

Tar Heel Designs offers a range of quality products for ham radio operators, proudly made in America. Watch a raw, unedited product video from the 2025 Orlando Hamfest. For more information or to shop online, visit their website powered by eDirectHost, an info & ecommerce website builder. Find everything you need for your ham radio hobby in one convenient location.

A website that provides information about CubeSats, including the CubeSats' mission, frequencies, and status.