Gerald Youngblood K5SDR, President and Founder of FlexRadio Systems of Austin TX, visited Central Mississippi Amateur Radio Association (cmsara.org) on November 30, 2015 and gave a talk about his origins in Mississippi and his “Accidental Company”.
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Radioditty GD-73 DMR HT – Programming and Using
PALM SIZE DMR: Compatible with MOTOTRBO, the GD-73A features lightweight and mini size that can easily fit your pocket. The clear LCD screen and compa... Read more
Visualizing the effect of a low pass filter on harmonics
I thought I’d share this little experiment, I found it quite interesting. Read more
Airspy advanced open-source software defined radio receiver
What is Airspy? Airspy is an advanced open-source software defined radio receiver with adequate dynamic range, capable of sampling 10MHz... Read more
DX Commander Expedition Portable Antenna
A first look at the Portable version of the world famous DX Commander vertical antenna for Ham Radio. Read more
ON4UN – JOHN DEVOLDERE – S.K
Very sad news just received from the daughter of John, ON4UN It is with sadness, but also gratitude and pride, I have to let you know my father John O... Read more
The 2016 CQ World-Wide 160-Meter Contest
Download the 2016 CQ World Wide 160 Meter Contest rules in PDF format The 2016 CQ World-Wide 160-Meter Contest CW: 2200Z January 29 to 2200Z January 3... Read more
The K7RA Solar Update
Tad Cook, K7RA, Seattle, reports: Sunspots returned on October 9 – 12, with sunspot numbers of 24, 26, 15 and 15. No sunspot appeared on October 13, b... Read more
New understanding of electromagnetism could enable ‘antennas on a chip’
“New understanding of electromagnetism could enable ‘antennas on a chip’ A team of researchers from the University of Cambrid... Read more
FCC Grants Temporary Waiver to Permit Higher Symbol Rate Data Transmissions
The FCC has granted an ARRL request to waive current Amateur Radio rules to permit data transmissions at a higher symbol rate than currently permitted... Read more
How to set up Compression on your HF radio
*Photo : K2FX “Oggie Harry Rundall, AC3EK, wrote to me about an experience he had setting compression on his Icom IC-7300. That prompted me to i... Read more
THE HOLYLAND DX CONTEST
THE HOLYLAND DX CONTEST The Aim: To promote contacts between Radio Amateurs around the globe and Israeli Hams. To aid Amateurs to achieve the... Read more
RTTY Roundup Rules
1. Objective: Amateurs worldwide contact and exchange QSO information with other amateurs using digital modes (Baudot RTTY, ASCII, AMTOR, PSK31... Read more
IC-9700 Test Report by Adam VA7OJ/AB4OJ
Source:http://www.ab4oj.com/ Read more
DXCC Most Wanted List – January 2016 by ClubLog
DXCC Most Wanted List – January 2016 See More: Read more
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