ARRL News

The IEEE Microwave Theory and Techniques Society (MTT-S) has announced the MTT-Sat Challenge for groups of students developing RF hardware for CubeSat applications. The MTT-Sat Challenge is a worldwide competition for teams of undergraduate and graduate students to design and build RF hardware for small satellites. The most promising designs will undergo space environmental qualification testin...

ARRL member-volunteers will be part of the excitement as the 2019 International Experimental Aircraft Association annual AirVenture show gets under way this week in Oshkosh, Wisconsin. The show runs from July 22 until July 29. This year marks the 50th anniversary of EAA AirVenture, which drew more than 600,000 visitors and 10,000 aircraft last year. The ARRL exhibit highlights radio communicati...

A cofounder and later president of HAL Communications, George W. “Bill” Henry, Jr., of Monticello, Illinois, died on July 17. An ARRL Life Member, he was 78. HAL Communications formally got its start in 1972 among hams and graduate students at the University of Illinois at Urbana, but the company’s history goes back a few years before.

Henry once explained that the name HAL was chosen by partner...

Moonbounce enthusiasts are invited to take part in a commemorative Earth-Moon-Earth (EME) slow-scan television (SSTV) party on 23 centimeters, marking the 50th anniversary of the lunar landing. The event gets under way at 2300 UTC on Saturday, July 20, at PI9CAM in the Netherlands.

“We will start to transmit several lunar landing-related images on 1296.110 MHz,” said the Moon-Net Reflector anno...

Thousands of Scouts from some 160 countries who will attend the 24th World Scout Jamboree this summer in West Virginia will have the chance to witness an Amateur Radio on the International Space Station (ARISS) contact during their stay. The theme of the World Scout Jamboree, which opens on Monday, July 22, is "Unlock a new world." If all goes according to schedule, a selected group of Scouts a...

Very low solar activity continues. Over the past week, average daily solar flux changed insignificantly from 67.1 to 67. There were no sunspots.

Average daily planetary A index changed from 8.4 to 5.9, while mid-latitude A index changed from 8.6 to 6.7. Conditions remain quiet.

Predicted solar flux is 68 on July 19-26, and 67 on July 27 to September 1.

Predicted planetary A index is 5 on July 19-2...

The WSJT Development Group has announced the “general availability” release of WSJT-X version 2.1.0. This major upgrade formally introduces FT4 as a finished protocol for HF contesting. WSJT-X version 2.1.0 supplants any “release candidate” (beta) versions, and users should discontinue using any beta versions of the software. The latest edition of the popular digital software suite also include...

The International Telecommunication Union (ITU) accepted the European Radio Amateurs’ Organization (EURAO) as a sector member at the recent meeting of the ITU Council. It joins the International Amateur Radio Union (IARU) in representing the Amateur Service at ITU conferences. IARU President Tim Ellam, VE6SH/G4HUA, said his organization welcomes EURAO to ITU membership and hopes to work closely...

ARRL-initiated efforts for rival parties to reach consensus on some of the issues they raised in the so-called “Symbol Rate” proceeding have ended. In April, the FCC granted ARRL’s request for a 90-day hold in the proceeding, FCC Docket WT 16-239, to provide an opportunity for ARRL to lead an effort to determine whether consensus could be reached on some or all of the issues that commenters hav...

The International Amateur Radio Union (IARU) member-society in the Netherlands, VERON, has invited radio amateurs from around the world to take part in what it’s calling a 2-meter propagation experiment. VERON said the aim is to collect as much data as possible about contacts made on 2 meters. All modes are welcome. The event is set for July 20 from 1700 to 1900 UTC. Submit logs to ClubLog befo...

Well-known contester and DXpeditioner Anath Pai, VU2PAI, of Mangalore, India, died on July 13. He was 47 and was reported to have suffered a heart attack while on a business trip. He was on the VU4CB, VU7AG, 8Q7KP, HB0/VU2PAI, and VU7LD excursions, among others. On his QRZ.com profile, Pai described himself as “a die-hard DXer.”

Licensed in 1995, he was active on all bands from 160 through 6 met...

The winning article for the July 2019 QST Cover Plaque award is “The Vibro-Debugger” by Mike Bryce, WB8VGE.

The QST Cover Plaque Award -- given to the author or authors of the most popular article in each issue -- is determined by a vote of ARRL members on the QST Cover Plaque Poll web page. Cast a ballot for your favorite article in the August issue today.