Elecraft K4 Transceiver
Radio Equipment/HF Transceivers/Elecraft K4
Official Elecraft K4 Transceiver page at Elecraft web site with technical specifications, news, manuals and software updates for the K4, HF High performance direct sampling SDR Radio transceiver by Elecraft
W4ULH Florence Amateur Radio Club
Ham Radio/Clubs/North America/USA/South Carolina
FARC Florence Amateur Radio Club
Homebrew HexBeam Antenna
Antennas/HexBeam
The Hex Beam page by W1GQL page, a document dedicated to home brewing hex beam antenna with dimensions, info on spreaders, wires to use, spacing tips, feed line information, mast to use, multi-band version and antenna height
Top Amateur Radio Websites - Issue 2314
Magnetic Loop 600 KHz-4MHz, Build the K1FM-Loop, VARA, 30m Half -Size Rotary Dipole, A switched Capacitor Audio Filter, CubeSat 101, CubeSatKit.com, Scout Activities - Amateur radio, CubeSats and FUNcube
IARU Societies Logos
Internet and Radio/Pictures
A collection of IARU Member Society Logos, hanging your mouse over each logo you will see country, prefix, zones, continent & time zone
NASA Names Three Hams for Artemis II Moon Mission Crew
NASA and the Canadian Space Agency (CSA) announced the four astronauts who will venture around the moon on Artemis II. This will be the first crewed mission on NASA's path to establishing long-term moon science and exploration development. The agencies revealed the crew members on Monday, April 3, 2023, during an event at Ellington Field near NASA's Johnson Space Center in Houston, Texas. Three...
Hamword Wordle over Winlink
Internet and Radio/Radio Gateways
Hamword is a Winlink-based game that mimics the popular five-letter word guessing game, Wordle. The goal of this game is to give hams a way to practice their Winlink skills while having some fun guessing an unknown five-letter word.
The only thing you need to play the game is an amateur radio license and an operational Winlink account.
ARRL Audio News April 7, 2023
ARRL Audio News April 7, 2023
K3LV Lebanon Valley Society of Radio Amateurs
LVSRA has been affiliated with the American Radio Relay League since 1930 and was incorporated in 1977 for the purpose of information exchange, to promote radio knowledge. Lebanon County Pennsylvania
My Cheap Hexbeam
Antennas/HexBeam
With an eye to the final cost I have built a good 20 meter monoband Hex Beam antenna.
Portable Coaxial Dipole Flower Pot Antenna
Antennas/2M
A homebrew 2m 144.2 MHz vertical 1/2 wave Coaxial Dipole antenna project for your home QTH, SOTA, portable field operations/WICEN exercises or the emergency 2m Go-box. Elsewhere in amateur radio circles this antenna is known as a 2m Flower Pot Antenna
DXCC Flags
DX Resources/DXCC
Collection of flags of all DXCC entities. They are based on image sizes of precisely 47 x 28 pixels.
Top Amateur Radio Websites - Issue 2313
Small Loop Antenna for the 80m to 10m, SAFARI 40-30m vertical Antenna, How to call CQ as an HF QRP station, Remote solution for TS590s, A Simple Hybrid Software Defined Radio, A JFET preamplifer for 50 MHz, 70 MHz Transverter,
WR9ARC Riverland Amateur Radio Club
Repeaters: 146.970 444.475 La Crosse, Wisconsin
Portable T-Match ATU
Antennas/Tuners
Homebrew Portable T-Match ATU, VK1AD Portable T-Match Antenna Tuner (ATU) mounted in a plastic case, T-Match ATU Schematic – 3.5 to 52 MHz power rating 80 watts
HamCation 2023 Attendance Update
Orlando HamCation announced the attendance number for this year's 76th annual event, which was held February 10 - 12 at the 87-acre lakefront Central Florida Fairgrounds and Expo Park.
This year's attendance was the third largest for HamCation, at 21,830.
HamCation organizers reported the weather was great during show hours and the rain held off each night until after closing.
A big thank you was ...
Matching transformers for Beverage
Antennas/Beverage
Building some proper matching transformer for loop on ground and Beverage antennas
Amateur Radio Activity Honors African American Heritage
Parks on the Air® (POTA) sites that honor African American heritage are the focus of a casual operating event organized by the OMIK Amateur Radio Association, Inc (OMIK). The OMIK POTA Challenge 2023 will run from April 1 to December 31.
OMIK was founded in 1952 by black amateur radio operators. While it is still a predominately African-American organization, today it represents a multi-racial, ...
Antennas for HOAs and Apartments
Antennas/Indoor
This presentation applies to HF / VHF / UHF antennas and is about 14 different type of antennas suitable for indoor od apartament installations
ARRL Audio News March 31, 2023
ARRL Audio News March 31, 2023
ARRL Welcomes Sierra Harrop, W5DX, as Public Relations and Outreach Manager
ARRL The National Association for Amateur Radio® is pleased to welcome Sierra Harrop, W5DX, to its headquarters staff as Public Relations and Outreach Manager. Harrop brings 20 years of experience as a multi-award-winning television storyteller, producer, and host to the role. She leads ARRL’s outreach and communications strategy to promote the awareness and value of the Amateur Radio Service ...
Amateur Radio Featured at 2023 National Hurricane Conference
Amateur radio and the work of ARRL Amateur Radio Emergency Service® (ARES®) will again be represented at the 2023 National Hurricane Conference, which will be held this year in New Orleans, Louisiana (http://www.hurricanemeeting.com). ARRL Director of Emergency Management Josh Johnston, KE5MHV, will be one of the presenters.
This year, the workshop will be held in-person and over Zoom. The conf...
ADACOM
German association dedicated to digital radio communications
VK3CMZ Midland Amateur Radio Club
Victoria, Australia
Mini-Whip Active Antenna
Antennas/Active
This HF active antenna is a build of the PA0RDT Mini-Whip from a kit, it covers the entire HF band (3 to 30 MHz) and below (supposedly down to 10 kHz). It is powered by an external 12-15V supply, consuming about 50 mA.
Homebrew 3CX3000A7 Amplifier
Technical Reference/Amplifiers/HF Amplifiers
A picture gallery of a home-brew RF Power amplifier made with 3CX3000
North Shore Radio Association
A large amateur radio club north of boston, ma.
VARAc
Software/Utilities
VarAC is a FREE, modern HF P2P real-time chatting application for the amateur radio operator that leverages the glorious VARA protocol
ARRL Announces Leadership Changes in the Hudson Division
ARRL Director Ria Jairam, N2RJ, who has represented the Hudson Division since 2019, has stepped down, effective March 31, 2023, at 5 PM Eastern.
Vice Director Nomar Vizcarrondo, NP4H, of Englewood, New Jersey, will accede to the Director’s chair. Vizcarrondo, who earned his amateur radio license in 1978 at the age of 11, will serve as Director for the remainder of a 3-year term ending December 3...
CHU
Shortwave Radio/Broadcasters/Time Signal Radios
CHU is a time signal transmitter operated by the National Research Council in Canada. It broadcasts on various frequencies and is primarily used for time synchronization in North America.
Home made multiband MOXON
Antennas/Moxon
Multi band Moxon Yagi Antenna for 10,15,20 meters band with just one feed line. Drawing and project with dimensions
Top Amateur Radio Websites - Issue 2312
A More Efficient Magnetic Loop Antenna, The GAWANT Antenna, A Simple Spectrum Analyzer , Antenna too short! Inductivity matching with coil match., MFJ-434 Voice Keyer, All About Scouting - Radio Scout, A Foxhunting Jamboree, TN8K Congo 2023
Radio Station WWV
Shortwave Radio/Broadcasters/Time Signal Radios
NIST radio station WWV broadcasts time and frequency information 24 hours per day, 7 days per week to millions of listeners worldwide. WWV is located near Fort Collins, Colorado, about 100 kilometers north of Denver. The broadcast information includes time announcements, standard time intervals, standard frequencies, UT1 time corrections, a BCD time code, and geophysical alerts
Solar Panel and Ham Radio
Technical Reference/Radio Frequency Interference
If you are having problems with RFI from Solar Panels this document from QST provides useful advice. According to this article it is possible to prevent and mitigate RF interferences, with your amateur radio equipment, by suppressing the RF either in the shack and to the solar power infrastructure.
The Infamous Attic Dipole
Antennas/Stealth
An attic wire antenna with several modifications during the time. Began as a simple coax fed doublet antenna, and upgraded to a multi-band hf fan dipole, till the G5RV all deployed in an attic.
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