Changes in the ARRL West Texas Section
Dale Durham, W5WI, has announced that he is retiring from the position of Section Manager of the ARRL West Texas Section. Dale has served in this role since July 1st, 2017. He has also served as the Section Emergency Coordinator, a Field Instructor, and as an Official Observer. David Overton, W5JDO, has been appointed to fill the remainder of the current term which will end on June 30th, 2025. D...
Amateur Radio and Robot Play Ball!
The Staten Island Technical High School Robotics Team, in Staten Island, New York, took its knowledge and skills to the baseball diamond. The team created a robot that was capable of throwing a ceremonial first pitch and, in early September, the members were invited to showcase and execute their robot at a Staten Island FerryHawks minor league game. But Everton Henriques, KD2ZZT, engineering an...
Volunteers – The Heart and Soul of ARRL Headquarters
The W3HH T2FD Antenna Project
This project describes the construction of a W3HH (T2FD) antenna for HF bands (3-30 ... - Listed in Antennas/T2FD
T2FD Calculator
An Excel sheet calculator for the T2FD wire antenna.
The sheet has been proved to ... - Listed in Antennas/Antenna Calculators
Helene - Storm Updates
Amateur radio continues to respond to two different tropical events as of Wednesday, September 25, 2024, at 12:00 PM Eastern, now Hurricane Helene and Tropical Depression John The National Hurricane Center reports that Tropical Storm Helene has been upgraded to a Category 1 Hurricane with 80 mph winds and is forecast to keep rapidly intensifying into a Category 3 hurricane by the time it makes ...
HVA1 All Band Vertical Antenna
Vertical antenna tests at the Sonten-Rancabali tea resort in Ciwidey, West Java. The assembly, ... - Listed in Antennas/Vertical
Helena - Storm Updates
Amateur radio is responding to two different tropical events as of Tuesday, September 24, 2024 at 1:00 PM Eastern.
Hurricane John The National Hurricane Center reports that Hurricane John made landfall on Mexico's southern Pacific coast late Monday evening about 80 miles east of the resort of Acapulco as a Category 3 storm. Winds were reported up to 120 miles per hour (mph) before the storm began...
7 Element VHF High Gainer
The 2m 7 element Yagi antenna is a perfect beam antenna with 11dB gain ... - Listed in Antennas/2M
Introduction to Digital Voice
Ham radio communication in the VHF and UHF bands, which was previously dominated by ... - Listed in Operating Modes/Digital Voice
Understanding Solar Activity and Its Impact on HF Propagation
The document discusses the classifications of sunspots and their potential for solar flare activity, ... - Listed in Propagation/Sunspots
Top Amateur Radio Websites - Issue 2437
Constructing a Lindenblad Antenna for Receiving Weather Satellite Signals, Buying an HF High Power Amplifier, NDBs Received Worldwide, Station QRP Handcrafted tube transmitters, Obtaining a Copy of Your FCC License, PRFCalc, Central Kansas Armature Radio Club,
External CatDisplay for the YAESU FT817
The article explains how to adapt the YAESU FT817 transceiver so that it can ... - Listed in Radio Equipment/HF Transceivers/Yaesu FT-817
ARRL Audio News September 20, 2024
ARRL Audio News September 20, 2024
National Preparedness Month - Station Readiness
As ARRL continues the September series on National Preparedness Month, we turn to a critical element for radio amateurs and especially Amateur Radio Emergency Service® (ARES®) volunteers: their station. Many hams have a home station from which we operate on a regular basis. Is your station set up to operate or have the ability to operate off the grid or on alternate power sources? There are m...
ARRL Section Managers Gather for Training at Headquarters
The ARRL Field Organization is divided geographically into 71 sections. A key volunteer that members in each section elect is the Section Manager. These ARRL member-volunteers take a critical role in being the front line of the organization to members. On Saturday, September 15, 2024, 13 ARRL Section Managers gathered at ARRL Headquarters in Newington, Connecticut, for training. ARRL staff memb...
Yaesu FF-501DX Low Pass Filter
The FF-501DX LPF, a high-performance VHF and 10m filter, was obtained at a friend's ... - Listed in Technical Reference/Filters
ICOM Responds to Reports of Exploding Radios in Lebanon
Icom addressed reports of its V-82 radios being involved in Lebanon explosions, suggesting counterfeit or discontinued models with modified batteries. The company emphasized strict distribution controls and Japanese manufacturing standards.
ARRL Philanthropist, Radar Detector Pioneer, Michael Valentine, W8MM, Silent Key
Michael “Mike” D. Valentine, W8MM, of Cincinnati, Ohio, passed away on Monday, September 16, 2024. He was 74. Mike and his wife of 51 years, Margaret “Peg” K. Valentine, have been the most generous individual supporters of ARRL The National Association of Amateur Radio. Valentine earned his amateur radio license as a teenager. “I was first licensed as WN8MSF and WA8MSF, simultaneously in the sp...
ARRL Announces Partnership with Grouper
Optimizing Vertical Antennas: Understanding Radiation Angles
This article focus on the radiation angle of vertical antennas and the fundamentals ... - Listed in Antennas/Theory
K3 Panadapter with NooElec Upconverter and SDR
The author discusses ways to display VHF and higher bands using a K3/10 as ... - Listed in Technical Reference/Pan Adapter
Dual-Tuned Bandpass Filters for Amateur Receivers
This PDF article introduces a series of dual-tuned bandpass filters designed for input tuning ... - Listed in Technical Reference/Filters
High Gain Simple Beam Antenna For 2 Meter
The article describes a high-gain, compact beam antenna design for the 2-meter band (144-146 ... - Listed in Antennas/2M
10GHz Small Dish EME Project
In this project by building a W2IMU feed horn, the author successfully optimized their ... - Listed in Antennas/Microwave
Top Amateur Radio Websites - Issue 2436
Shortened 40m Rotary Dipole Antenna, Aging Trends in Ham Radio Contesting: A Demographic Review, DIY 4:1 Current Balun with FT240-31, HB9CV On-Line Antenna Calculator , Electronic Component Distribution, The PAPA System, Charly Tango International DX-Group - Blog, Northland Antique Radio Club
Bear Bait Radio Club
Bear Bait Radio Club is dedicated to educating new ham radio enthusiasts while having ... - Listed in Ham Radio/Clubs/North America/USA/New York
ARRL Audio News September 13, 2024
ARRL Audio News September 13, 2024
Ham Radio Volunteers Serve During Hurricane Francine
Ham radio operators volunteering with the ARRL® Amateur Radio Emergency Service® (ARES®) have successfully completed operations for Hurricane Francine, now a tropical storm. “We had a huge positive showing of ARES team members checking in and doing the ‘thing.’ I sincerely appreciate everyone leaning into this activation,” said Robert Hayes, KC5IMN, Section Emergency Coordinator of the ARRL Mis...
National Preparedness Month: Ensuring Family Safety
September is National Preparedness Month. In coordination with our partners at the Federal Emergency Management Agency (FEMA), the ARRL Amateur Radio Emergency Service® (ARES®) is producing a series of weekly articles to help radio amateurs and their families stay safe. See previous stories: https://www.arrl.org/news/resilience-through-amateur-radio-for-national-preparedness-month https://www.arr...
Lima Delta DX Group
A new unofficial page for the Lima Delta DX group! - Listed in CB Radio/Clubs
ARRL Utah Section Expanding Emergency Communication Capabilities
A new and faster way to communicate during emergencies is being planned by the Utah Section of the ARRL® Amateur Radio Emergency Service® (ARES®) group, which serves Salt Lake County, the most populous area in Utah. ARRL Utah Section Public Information Coordinator Scott Rosenbush, K7HSR, said that discussion and planning for mesh networks using AREDN (Amateur Radio Emergency Data Network) techno...
ARRL Defends 902-928 Amateur Radio Band
Allstar Linked Repeaters On The Air (ALROTA)
Allstar Linked Repeaters On The Air (ALROTA) is a community-focused platform aimed at strengthening ... - Listed in Operating Modes/Repeaters/USA
CW for the Hearing Impaired
This website introduces a handheld device created to assist hearing-impaired individuals in learning and ... - Listed in Operating Modes/Morse code/Learning Morse Code
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