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...
2024 ARRL Board of Directors Election Results
ARRL® The National Association for Amateur Radio® announces the results of the 2024 ARRL Division elections. In the ARRL New England Division, Tom Frenaye, K1KI (1,593 votes), of West Suffeld, Connecticut, was declared the winner, defeating current Director Fred Kemmerer, AB1OC (1,452 votes). Frenaye has previously served on the ARRL Board of Directors in several capacities, including as Director...
Filter Free
Filter Free is the shareware version of Filter Solutions and Filter Light. Filter Free ... - Listed in Software/Filter Design
Yaesu FTM-150 New Transceiver
New yaesu FTM-150 dual band VHF UHF FM Transceiver featuring 55W VHF and 50W UHF
Pressure paddle
The Pressure Paddle V2.0 simplifies the original 2019 design by using MOSFETs’ unique properties ... - Listed in Technical Reference/Morse Keys
DIY A Cantenna For Your WiFi Network
A DIY cantenna can extend your WiFi range by building a 2.4 GHz high-gain ... - Listed in Antennas/WiFi
Broadcast band filter
This project involved designing a 7-pole Chebychev broadcast band filter to address severe interference ... - Listed in Technical Reference/Filters
The F6AOJ RX splitter project
The F6AOJ RX splitter project was created to split the antenna signal from an ... - Listed in Technical Reference/Antenna Switch
Open Source in Amateur Radio
The Open Source in Amateur Radio wiki provides information on open-source software, hardware, and ... - Listed in Software/Collections
5/8-wavelength GP vertical antenna calculator
A 5/8 λ antenna, often thought to be ideal for all frequencies, has unique ... - Listed in Antennas/Antenna Calculators
Top Amateur Radio Websites - Issue 2442
How To Build a Rotator Controller with a Computer Interface , G6HKS Yagi Kits & Parts, Impedance Calculators Online, Building a 4-Element Yagi Antenna for the 6m Band , RF Feedline Power-Loss Calculator, SOTA Goat, HamAlert Cluster Client,
ARRL Audio News November 8, 2024
ARRL Audio News November 8, 2024
Amateur Radio Activated for Late Season Hurricane
A rare November hurricane made landfall in western Cuba as a Category 3 storm Wednesday and continued to move slowly toward the northwest Thursday morning. Volunteer ham radio operators were there to provide surface reports to the National Hurricane Center in Miami. Hurricane Rafael left Cuba’s 10 million residents without power and on Thursday afternoon was a Category 2 storm moving away from C...
Rare California Island to be Activated for Armed Forces Day, First Time in 53 Years
On Armed Forces Day, May 1971, 53 years ago, two amateur operators working as WZ6SNI, activated San Nicolas Island, IOTA NA-066. At 61 miles, San Nicolas is the most remote of the Channel Islands off the coast of Southern California and is owned by the US Navy. Now, weather permitting, Will Costello, WC6DX, has been authorized to be active from San Nicolas Island November 8 - 12, 2024. He is tak...
2024 ARRL Field Day Results Published
Results are published, and the numbers are in. They paint a picture of a very active 2024 ARRL Field Day. Nearly 1.3 million contacts were reported during the 24-hour event. That is up from 2023’s 1.25 million contacts. That’s likely indicative of the continued rise of Solar Cycle 25 leading up to the event, but more people also participated this year. Entries were received from all 85 ARRL and ...
Collinear Antenna Calculator
The collinear antenna, or Marconi-Franklin antenna, is an omnidirectional, high-gain antenna composed of in-phase ... - Listed in Antennas/Antenna Calculators
ARRL Opening Late on Friday, Nov. 8 and Closed on Veterans Day, Nov. 11
ARRL® The National Association for Amateur Radio® has two closures coming up for our headquarters in Newington, Connecticut: ARRL will be closed on Friday morning, November 8, 2024, for an employee 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. T...
160M Folded Counterpoise
WB5NHL describes setting up a 160-meter antenna on a small suburban lot, where standard ... - Listed in Antennas/160M
Morse Code Defender TX game for Android
Protect your radio tower and solar charged battery power supply by sending the correct ... - Listed in Software/Morse Code Training
VicScan Forum
VicScan is a Radio Scanning web forum about Victoria Australia - Listed in Radio Scanning/Regional/Australia
Hurricane Rafael - Storm Updates
Tuesday, November 5, 2024, 11:00 AM Eastern Update: The following information is from the Hurricane Watch Net: The Hurricane Watch Net will be activated today, Tuesday, as planned, with one minor update. After further review of the timing of the storm and the distance from land, we need to modify our plans. All will remain the same with the exception that we will now operate overnight Activation P...
Australia Repeaters on 2 meters band
List of Australia Amateur Radio Repeaters for 2m band by frequency with status, call, ... - Listed in Operating Modes/Repeaters
A Choke Balun for Phased C-Poles
For phased C-Poles, matching choke baluns are essential to maintain intended phasing, beam pattern, ... - Listed in Antennas/C-Pole
Optimal Mobile Antenna Placement: Maximizing Performance
When installing a mobile antenna, optimal placement significantly impacts performance. Factors such as gain, ... - Listed in Operating Modes/Mobile
Top Amateur Radio Websites - Issue 2441
3 Bands Vertical Antenna for WARC bands, Homemade Antenna Mast for portable use, EFHW Antenna Modeling with MMANA-GAL, Add Panadapter to Yeasu FT-DX1200 , Marki RF Tools Calculators, Breakaway Pipeline, QSL-ing via the Bureau and more,
ARRL Audio News November 1, 2024
ARRL Audio News November 1, 2024
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