Running Multiple WSJT-X Instances for Simultaneous Radio Monitoring
The article discusses running multiple instances of WSJT-X on a Windows PC, allowing users ... - Listed in Operating Modes/Weak Signal
20M Quarter-Wave Vertical Antenna
a 20M quarter-wave vertical antenna with a 6m telescopic mast, 1:1 balun, and spiral-wound ... - Listed in Antennas/20M/20 meter Vertical Antennas
ARRL Audio News January 24, 2025
ARRL Audio News January 24, 2025
Ham Radio Demonstration Helps Survivors of Violence at Camp
Camp Family Justice serves pediatric survivors of violence in Contra Costa County, California, providing them with an opportunity to enjoy the outdoors in a safe environment surrounded by support services, including a medical clinic. The camp provides the opportunity for children to decompress, learn resiliency skills and build a path forward. Children who applied this year, and attended last y...
Get Ready for "Ham Radio Open House" on World Amateur Radio Day 2025
To help promote amateur radio science and technology, and to honor the 100th anniversary of the International Amateur Radio Union (IARU), ARRL is inviting radio clubs and schools to organize a Ham Radio Open House in April, built around World Amateur Radio Day (WARD) on April 18. The event is intended to highlight the Amateur Radio Service for its development and practice of the latest radio com...
Former QST Columnist, Dr. Emil Pocock, W3EP, Silent Key
Dr. Emil Pocock, W3EP, has become a Silent Key. He passed away on January 10, 2025, at the age of 78. From 1992 to 2002, Pocock edited “The World Above 50 MHz” for ARRL’s membership journal, QST. He served as a volunteer in the ARRL Laboratory for many years. Pocock was first licensed at the age of 12 and found a career as an academic. He was well-regarded by colleagues at ARRL as always being ...
ARRL Club Grant Program Awards a Half Million Dollars to Grow Ham Radio
Thirty-seven amateur radio clubs benefitted from $500,502 in grants through the ARRL Club Grant Program to implement projects that educate, recruit, train, and promote amateur radio in their communities. Funding for the grants comes from Amateur Radio Digital Communications (ARDC). There were 110 applicants to the 2024 ARRL Club Grant Program, with applicants from all ARRL Divisions and 40 st...
ARRL Club Grants Fund Hardware for Florida students to make contact with the International Space Station
Pine View School for the Gifted (PVS) in Osprey, Florida, has an opportunity to achieve a historic milestone on Tuesday, January 28, at 12:21 PM (EST), when students and faculty make live contact with astronauts aboard the International Space Station (ISS). The event marks the first time any school in Sarasota County has been selected to take part in the Amateur Radio on the International Space...
Custom Spiderbeam Center Hub: Innovative Side-Mounting Solution
A custom center hub for a Spiderbeam yagi antenna, enabling side-mounting on an existing ... - Listed in Antennas/HexBeam
DIY Telescopic-V Antenna
The "DIY Telescopic-V Antenna £35" project showcases the creation of a budget-friendly, portable telescopic ... - Listed in Antennas/Dipole
DXCC Interactive World Map
The DXCC World Map web application is a modern and interactive mapping tool designed ... - Listed in DX Resources/DX Maps
ARRL Opening Late on Thursday, January 23, 2025
ARRL will be closed on Thursday morning, January 23, 2025, for a company-wide meeting. During the short closure, members are encouraged to use the ARRL website, www.arrl.org, for membership renewals, publication purchases, and to access most benefits, services, and programs. The ARRL Headquarters lobby & store, and W1AW will be re-open to visitors at 12:00 PM Eastern Standard Time (1700 UTC) on...
MiniBook
MiniBook delivers a compact, efficient logbook tailored for radio amateurs. Unlike bulky software, it ... - Listed in Software/Logging
Morse Walker
Morse Walker is a web-based tool for amateur radio operators to practice CW skills. ... - Listed in Software/Morse Code Training
Regenerative Receiver 3.5 to 24 MHz
A 3.5–24 MHz regenerative receiver for amateur bands was recently constructed, inspired by a ... - Listed in Technical Reference/Receivers/Regenerative Receiver
FRAM2 HAM
Fram2, the first human spaceflight in polar orbit, launches spring 2025 aboard SpaceX's Falcon ... - Listed in DX Resources/Contest/Contest Rules
Portable Satellite Antenna: Innovative and Practical
An ingenious portable satellite antenna designed for the IC-705. Addressing its lack of full ... - Listed in Antennas/Satellite
ARRL Audio News January 17, 2025
ARRL Audio News January 17, 2025
A Weekend of January Contests
There are two great contests for amateur radio operators this weekend, January 18 - 20, 2025, and a bonus opportunity for a college club station to win a national championship. Whether you’re interested in contesting on the HF bands, the VHF bands of 50 MHz and above, or both, there’s likely a contest to fit your needs this weekend. ARRL Contest Program Manager Paul Bourque, N1SFE, said there i...
Lead Acid Battery Voltage Monitor
This project outlines a simple Lead Acid/SLA battery monitor, designed to alert users when ... - Listed in Technical Reference/Batteries
Lightweight 5-Element LFA Antenna for 2m
With increased ES propagation, this lightweight 5-element LFA antenna offers enhanced performance over the ... - Listed in Antennas/2M
Compact 5-LED S-Meter with Calibration
This project features a compact, 5-LED general-purpose S-Meter, designed for use with various radio ... - Listed in Technical Reference/Homebrew
Dennis Motschenbacher, K7BV, Silent Key
Former ARRL and Yaesu employee, World Radiosport Team Championship competitor, and award-winning radio amateur Dennis Motschenbacher, K7BV, has become a Silent Key. Motschenbacher passed away on January 9, 2025, after a long illness. Motschenbacher was first licensed at the age of 13. According to his obituary, “His Amateur Radio activities took him to 35 countries and his ham radio call sign, K...
DXCC Application Processing Caught Up
DXCC® application processing is back to typical processing times. In October, we reported that the ARRL DXCC® System had been returned to service following work that was completed to ensure the security and integrity of the system following the cyber-attack in May. Over 4,000 DXCC applications have been logged into the system for processing since returning the system to service. We are currently ...
Yaesu FT101ZD DDS VFO Replacement
The FT101ZD DDS VFO project replaces the original VFO in the Yaesu FT101Z/ZD rigs ... - Listed in Technical Reference/HF Radios
Ham Radio Operators Serving During California Firestorms
As the firestorms across Southern California continue to threaten millions of residents, trained amateur radio operators are serving critical volunteer roles to help officials spot fires before they get out of control. Dry conditions and wind gusts of 100 miles per hour have fueled days of devastating wildfires. Entire neighborhoods have been leveled by infernos. The Eaton fire burned to the top...
Simple 3.5–30 MHz Superheterodyne Receiver
A simple superheterodyne receiver (3.5–30 MHz) for amateur radio achieves stable SSB-CW reception using ... - Listed in Technical Reference/Receivers
Building an End-Fed Half-Wave Antenna: A Step-by-Step Guide"
The ARRL's End-Fed Half-Wave (EFHW) Antenna Kit is an easy-to-build four-band antenna designed for ... - Listed in Antennas/End-Fed/End Fed Half Wave Antenna
Top Amateur Radio Websites - Issue 2501
A 10-Band Attic Antenna System for Contesting Success, The C Pole - A Ground Independent Vertical Antenna, How to build a 12V emergency power supply , C-Pole Antenna Project, Dipole Bazooka Antenna for 40 meters, HamPass - Contest Score and DX Tools, Amateur Radio Station G0RIF, AWF electronics components, W7PXL Valley Radio Club
The Communicator Digital Edition
The Communicator, a digital magazine by Surrey Amateur Radio Communications (SARC), offers over 125 ... - Listed in Ham Radio/Magazines
SWL Contest 2025 MW and SW
Listen AM radios on MW and SW for 2 months.
Awards for all participation.
The ... - Listed in DX Resources/Contest/Contest Rules
ARRL Teachers Institute: Coming to a Town Near You
The ARRL Teachers Institute on Wireless Technology is going mobile in 2025. In addition to the cohorts hosted at ARRL Headquarters in Newington, Connecticut, there will be several sessions around the United States this year. The first, hosted by ARRL model school Staten Island Technical High School in New York City, will be held January 21-24. The format is being refined this year from five day...
FCC Upholds Record $34,000 Forfeiture Against Amateur Licensee
The Federal Communications Commission (FCC) assessed a record $34,000 forfeiture against an amateur radio licensee for “willfully and repeatedly operating a radio station without authorization and interfering with the radio communications of the United States Forest Service … while the U.S. Forest Service and the Idaho Department of Lands were attempting to direct the operations of fire suppres...
Zetagi HP201 SWR Wattmeter Modification for HF Amateur Radio Bands
The document provides a detailed modification guide for the Zetagi HP201 SWR Wattmeter, converting ... - Listed in Technical Reference/SWR Meters
ARRL Audio News January 10, 2025
ARRL Audio News January 10, 2025
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