Icom IC7300 RTC Fix
The article "Icom IC7300 RTC Fix" details the meticulous repair of an Icom IC-7300's ... - Listed in Radio Equipment/HF Transceivers/Icom IC-7300
Great Circle Map - GCM
The page automatically generate a Great Circle Map (GCM) for ham radio operators based ... - Listed in Operating Aids/Distance & Bearing
ARRL Audio News May 16, 2025
ARRL Audio News May 16, 2025
Gordon West Radio School
Gordon West Radio School provides comprehensive study materials including books, audio courses, and practice ... - Listed in Ham Radio/Exams/Study Guides
ARRL Coverage of 2025 Dayton Hamvention - Sunday, May 18
J-Pole Antenna Calculator in Javascript
This page provides a detailed guide on the J-pole antenna, an end-fed half-wave antenna ... - Listed in Antennas/Antenna Calculators
ARRL Coverage of 2025 Dayton Hamvention - Saturday, May 17
By: Rich Moseson, W2VU What do the Dayton Hamvention® flea market and Xenia, Ohio, weather have in common? They each offer a little bit of everything! Friday’s hot and humid afternoon was followed by thunderstorms at night and cool, windy, weather on Saturday. The Hamvention itself, though, provided consistently positive experiences for just about everyone. ARRL activities were highlighted by th...
How to Build and Use Current Chokes for Better Antenna Performance
This comprehensive three-part guide examines baluns (balanced-to-unbalanced devices) and their critical role in ham ... - Listed in Antennas/Baluns
ARRL Audio News May 16, 2024
ARRL Audio News May 16, 2024
ARRL Coverage of 2025 Dayton Hamvention - Friday, May 16
Revisiting 20 Meter Helical Resonator Filters
The website offers technical musings related to amateur radio, with a focus on measuring ... - Listed in Technical Reference/Filters
Next Generation DXing Track Videos Available
ARRL Coverage of 2025 Dayton Hamvention - Thursday, May 15
It was a flurry of activity around the exhibit space for ARRL The National Association for Amateur Radio® and beyond. Trucks being unloaded, tables being arranged, boxes being opened and even tablecloths being ironed were among the sights and sounds Thursday at Ohio’s Greene County Fairgrounds as hundreds of ham radio manufacturers, retailers, clubs, and organizations prepared for Friday’s open...
ARRL Awards Phil Karn, KA9Q, with Mary Hobart, K1MMH, Medal of Distinction
UK Scanner Frequencies - Police UHF Bands
This page provides a list of UK scanner frequencies, specifically focusing on the Police ... - Listed in Radio Scanning/Police Scanning
ARRL Renews Defense of the 902-928 MHz Amateur Radio Band
ARRL The National Association for Amateur Radio® in a recent filing encouraged the Federal Communications Commission (FCC) to listen to industry stakeholders about the detrimental impacts that changes to the 902-928 MHz band would have for current users. The FCC is considering a petition by NextNav, Inc., a licensee in the 900-MHz Location and Monitoring Service (LMS), to reconfigure the 902-928...
Simple QRSS Reception with Version 4 RTL-SDR Dongles
This page discusses the use of the new Version 4 RTL-SDR dongle for simple ... - Listed in Operating Modes/QRSS
SWR - Basic Facts: What You Need to Know
This page provides basic information about SWR (Standing Wave Ratio) and its importance for ... - Listed in Technical Reference/Standing Wave Ratio
Understanding Standing Wave Ratio
This comprehensive article dispels common misconceptions about Standing Wave Ratio (SWR) in amateur radio. ... - Listed in Technical Reference/Standing Wave Ratio
Top Amateur Radio Websites - Issue 2509
DXCC Interactive World Map , DIY Telescopic-V Antenna, Morse Walker, Custom Spiderbeam Center Hub: Innovative Side-Mounting Solution , DL6WU Yagi-Uda antenna online calculator, 20M Quarter-Wave Vertical Antenna, Running Multiple WSJT-X Instances for Simultaneous Radio Monitoring, Mastering Shortwave Listening: Tips and Tools, Versatile W1JR Antenna Chokes, Regenerative Receiver 3.5 to 24 MHz ,
Voltage to dBm Conversion Calculator
The page features a spreadsheet that calculates power in watt and dBm based on ... - Listed in Technical Reference/Calculators
3-element Coil-loaded Yagi for 40 Meters - VE3VN Blog
This page discusses the construction and design of a shortened 2-element Yagi antenna for ... - Listed in Antennas/40M/40 meter Yagi Antennas
ARRL Audio News May 9, 2025
ARRL Audio News May 9, 2025
Johns Hopkins University to Hold ARRL Teachers Institute
A session of the ARRL Teachers Institute on Wireless Technology (TI) is being hosted this summer by the Johns Hopkins University Applied Physics Lab in Laurel, Maryland. This marks the first time a major research university has hosted the ARRL program. The TI program is expanding significantly in 2025. Already, an institute was held on Staten Island, New York, to mark the first regional session....
Promote Your Club’s 2025 ARRL Field Day With Posters
Portable Ham Radio Gear - Tufteln
Tufteln offer portable ham radio gear for field operators. They sell breakout boards, knee ... - Listed in Shopping and Services/Accessories
JRX Virtual Radio Receiver Interface
The page presents JRX, a virtual radio receiver interface written in Java that can ... - Listed in Software/Radio Control
Impedance Transformation with Quarter-Wave Lines
This page by Arctic Peak provides a detailed explanation on how to use quarter-wave ... - Listed in Technical Reference/Calculators
Plan Your Hamvention With ARRL App
Transmission Line Loss Calculator for Hams
This page provides a calculator to determine the total line loss and additional line ... - Listed in Technical Reference/Calculators
Building a 2 Element HB9CV Antenna for 60m Band - OK1RD
Explore the journey of OK1RD in building a new antenna for the 60m band. ... - Listed in Antennas/60M
Six Meter SDR in CT USA
This is a 50 MHz WebSDR receiver, located in Ashford, CT, USA FN31VU ... - Listed in Operating Modes/50 MHz
The U01 emergency communications antenna
The U01 emergency communications antenna is a versatile, multiband antenna designed for 80/60/40/20/17/15/10m bands, ... - Listed in Antennas/Wire
ARCTICPEAK ERP and EIRP Calculator
This page by ARCTICPEAK provides a calculator for determining ERP and EIRP (Effective radiated ... - Listed in Technical Reference/Calculators
ARRL Audio News May 2, 2025
ARRL Audio News May 2, 2025
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