The K7RA Solar Update – 01/25/2019

January 25, 2019 No comments

Sunspot group 2733 appeared on Tuesday with a sunspot number of 18, and on Wednesday it increased in size with a sunspot number of 19, which was also... Read more

K1N Navassa – 40 CW – Pilleup [ Video ]

February 03, 2015 No comments

K1N Navassa Read more

On-the-Air Test of New FT8 “DXpedition Mode” Set for Early March

February 27, 2018 No comments

A second beta version of WSJT-X version 1.9.0 has been released, the WSJT development group announced this week. The “release candidate,” as it’s call... Read more

My LoTW – Free app for iOS and Android

June 08, 2016 No comments

My LoTW is a viewer app for ARRL’s Logbook of the World.   With My LoTW, you can: – View all the QSOs you have submitted to LoTW. –... Read more

60 m is now authorized in France!

February 13, 2020 No comments

Publication in the Official Journal of this day: The Regulatory Authority for Electronic Communications and Posts, Having regard to the radio regulati... Read more

Electronic Noise Is Drowning Out the Internet of Things

September 10, 2015 No comments

By Mark A. McHenry, Dennis Roberson & Robert J. Matheson When one of us (Roberson) used to live in Wheaton, Ill., his car’s FM radio would blare s... Read more

CWops Announce Award for Advancing the Art of CW

January 07, 2016 No comments

CWops has announced a new, annual award to recognize individuals, groups, or organizations that have made the greatest contribution(s) toward advancin... Read more

Slow appearance of sunspots challenges theory

July 15, 2016 No comments

Press Release From: Max Planck Institute Posted: Thursday, July 14, 2016 Solar active regions consist of strongly magnetic sunspots and surrounding re... Read more

The Random Wire Double Zepp Antenna

April 01, 2016 No comments

Dipoles fed with an open wire line are called “Double-Zepp” or “Doublet”. The dipole (2 x Xm) may have any length, the open wi... Read more

Solar Storm Forecast 04-09-2015 [ Video ]

April 10, 2015 No comments

  The Sun has been reasonably quiet this week when it comes to flares, but not when it comes to solar storms. We have two solarstorms enroute tha... Read more