DMR D-Star ChatGPT Voice Bot
This software connects to a DMR master using the MMDVM protocol, enabling a ChatGPT-powered ... - Listed in Technical Reference/AI Ham Radio
K2VN Nassau Amateur Radio Club
The Nassau Amateur Radio Club (NARC), a Special Service Club of the ARRL, focuses ... - Listed in Ham Radio/Clubs/North America/USA/New York
Understanding Return Loss, VSWR, and S11
The article explores the concepts of return loss, VSWR, and S11 within the context ... - Listed in Technical Reference/Standing Wave Ratio
Top Amateur Radio Websites - Issue 2445
High Gain Simple Beam Antenna For 2 Meter, Dual-Tuned Bandpass Filters for Amateur Receivers, Optimizing Vertical Antennas: Understanding Radiation Angles, Understanding Solar Activity and Its Impact on HF Propagation, ICOM IC-7760 English Brochure, CW for the Hearing Impaired, 10GHz Small Dish EME Project, External CatDisplay for the YAESU FT817, Lima Delta DX Group,
3-elements Yagi-Uda online calculator
Online antenna calculator for a basic 3 elements yagi uda directional antenna. The described ... - Listed in Antennas/Antenna Calculators
Net Finder
NetFinder is the ultimate directory for Ham Radio and SWL enthusiasts, designed to connect ... - Listed in Internet and Radio/Directories
ARRL Audio News November 27, 2024
ARRL Audio News November 27, 2024
Ed Menasian, N8LPQ Receives 2024 ARRL Technical Service Award
Ed Menasian, N8LPQ, Toledo, Ohio, is the recipient of the 2024 ARRL Technical Service Award. He was presented the award plaque and motion certificate by ARRL Great Lakes Division Director Scott Yonally, N8SY, at a ceremony held November 23 at the Toledo Emergency Management Agency. The ARRL Technical Service Award is given annually to one or more licensed radio amateurs whose service to the amat...
How to Let Kids Talk with Santa Over Ham Radio This Holiday Season
Santa Claus will be on the amateur radio airwaves again this year. The 3.916 Santa Net will be on the air every night at 7:00 PM CST from November 29 through December 24. Reserve a spot with Santa by making a pre-net check in. You can check in each night starting at 6:30 PM CST online at www.CQSanta.com. Santa and Mrs. Claus will also be on the air, together, thanks to special arrangements with t...
ARRL 2023 Annual Report Now Available
ARRL® The National Association for Amateur Radio® has published its 2023 Annual Report, which includes a summary of the year’s program activities, along with the 2023 and 2022 financial statements and an independent auditor’s report.
ARRL marked 2023 as the Year of the Volunteers, recognizing the nearly 57,000 volunteers who contribute to supporting the organization and the wider amateur radio c...
This Saturday: YouTube Telethon to Support ARRL Teachers Institute on Wireless Technology
One final reminder about the YouTube telethon to raise money for the ARRL Teachers Institute on Wireless Technology that will be held on Saturday, November 30, 2024, on the Ham Radio Crash Course YouTube channel. It will be hosted by YouTuber Josh Nass, KI6NAZ. Quite a few amateur radio content creators will join Nass and others on the stream. ARRL Education and Learning Manager Steve Goodgame, ...
PyNEC
Python NEC2++ Module wraps the C++ API for antenna simulation of nec2++. It is ... - Listed in Software/Developer Resources
Building a Compact and Efficient WSPR Beacon
This project delves into the development of a compact WSPR beacon, building on earlier ... - Listed in Operating Modes/Weak Signal
Drive-On Mast Holders Evolution
A homemade oak plank drive-on mast holder proved functional but heavy and cumbersome. A ... - Listed in Antennas/Masts and mounts
Portable antenna for 440 MHz
This antenna originally started out as a stealth antenna design, and turned out a ... - Listed in Antennas/VHF UHF
Top Amateur Radio Websites - Issue 2444
Radio Wave Properties: Electric and Magnetic Dipole Antenna - Video, Radiosonde Tracker, Ham Radio Bandplan for SDR SHARP, 1:49 Transformer for EFHW Dipole Antenna, Upgrade of Station Lightning Protection, Dualband-Moxon-Beam for 10 m and 6 m, Netsvk - ham radio nets in Australia,
Designing a Modular DC Receiver with Tunable Preselector for HF Listening
This project details the development of a modular direct conversion (DC) receiver designed for ... - Listed in Technical Reference/Receivers
ARRL Audio News November 22, 2024
ARRL Audio News November 22, 2024
25th Annual SKYWARN Recognition Day December 7, 2024
SKYWARNTM Recognition Day is December 7, 2024. The annual event is celebrating its 25th anniversary. SRD was established in 1999 by the National Weather Service and ARRL® to commemorate the contributions of SKYWARN volunteers. Using amateur radio and other means of communication, SKYWARN spotters provide real time ground truth to NWS offices. The ham-volunteers can also provide vital communicat...
New Video Promoting YouTube Telethon to Benefit Teachers Institute
The ARRL Teachers Institute on Wireless Technology is a tremendously successful advocacy for inspiring youth, and it is growing significantly. The program is entirely donor-funded, and that effort is getting a huge shot in the arm. A YouTube telethon to raise money for the program will be held on Saturday, November 30, 2024, on the Ham Radio Crash Course channel. ARRL Education and Learning Man...
Fall Season Section Manager Election Results
On Tuesday, November 19, ballots were counted at ARRL Headquarters for the ARRL South Carolina Section Manager election that was conducted this fall. ARRL members in South Carolina have elected incumbent Matthew Crook, W1MRC, to continue as their Section Manager with a new term of office starting on January 1, 2025. Crook received 296 votes, and his opponent, Billy Irwin, K9OH, of Anderson, re...
Transforming Your Tower into a High-Performing Dual-Band DX Antenna
This article demonstrates how to convert an existing tower into a dual-band vertical antenna ... - Listed in Antennas/160M
ARRL Closing Early Nov. 21, and Closed for Thanksgiving Holiday Nov. 28 - 29
ARRL® The National Association for Amateur Radio® has two closures coming up for our headquarters in Newington, Connecticut: ARRL will close early at 12 PM Eastern Standard Time (1700 UTC) on Thursday, November 21, 2024. The ARRL Headquarters lobby and store, as well as W1AW, will be open to visitors from 8 AM to 12 PM EST on Thursday. There will be no interruptions to the W1AW bulletins or cod...
RFNM Motherboards
Manufacturer of SDR Motherboards LA9310, Si5510, i.MX8MP, 4GB LPDDR4. The RFNM motherboard is a ... - Listed in Manufacturers/Software Defined Radio
Committee Proposes Changes to ARRL By-Laws 42 and 46
Dear Member, At the 2024 ARRL Annual Meeting held in January, the Board of Directors unanimously voted to approve the establishment of a committee to assure the existence of a set of ethical standards and guidelines for Board Members as called for in ARRL By-Law 42. In addition, the committee was tasked to review By-Laws 42 (Ethics and Elections Committee) and 46 (Conflict of Interest Policy) f...
Coax Velocity Factor in Baluns
This article explores the role of velocity factor (VF) in calculating stub lengths for ... - Listed in Antennas/Baluns
Building a Multiband Vertical Wire Antenna
This article presents a comprehensive guide to constructing a multiband vertical wire antenna. The ... - Listed in Antennas/Multiband
Reviving the 3 Transistor Short Wave Radio
This article explores the revival of the classic 3 Transistor Short Wave Radio kit ... - Listed in Technical Reference/Homebrew
Comparative Testing of DIY and Commercial Antennas for ADS-B Reception
This project focuses on testing and comparing various antennas for receiving ADS-B (Automatic Dependent ... - Listed in Antennas/Receiving
The RDF 10 seconds unfold Yagi
The RDF 10 second fold-out Yagi especially for fox hunting. have more fun stuff ... - Listed in Antennas/Yagi
Fort Purbrook Amateur Radio Club
With the reputation of being the most active amateur radio club in Hampshire, we ... - Listed in Ham Radio/Clubs/Europe/UK/Southern England
Top Amateur Radio Websites - Issue 2443
Maritime Radio Room Clock, WeatherFax Stations, LoRA Experiments, Morsle, LC Resonant Frequency Calculator, Weather Fax plugin for OpenCPN, How to renew your FCC Licence,
ARRL Audio News November 15, 2024
ARRL Audio News November 15, 2024
ARRL November Sweepstakes Phone November 16–18
NCVEC Question Pool Committee Removes Two Pool Questions From Use
The National Conference of Volunteer Examiner Coordinators (NCVEC) Question Pool Committee (QPC) has removed one Extra Class pool question and one General Class pool question from use. Both Extra pool question E2A13 and General pool question G8C01 have been deleted from use on examinations as the two questions each have more than one correct answer. The deleted questions must be removed from ex...
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