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The March/April Issue of QEX is Hot Off the Press!

ARRL - 0 sec ago

The March/April 2017 issue of QEX will be arriving at mailboxes soon. In this issue . . .

•    David M. Drumheller, K3WQ, explains how to model antennas made from angle stock, wires cages, tape measures and other unconventional conductors.

•    Rick Peterson, WA6NUT, shows how FDMA technology can be used for new sound card modes.

•    Brian Machesney, K1LI, and Tony Brock-Fisher, K1KP, use polar m...

Amateur Radio Balloon to be Part of K2BSA Activities at 2017 National Scout Jamboree

ARRL - 2 hours 14 min ago

A high-altitude Amateur Radio balloon, K2BSA-11, will be launched from the 2017 National Boy Scouts of America Jamboree in West Virginia. The balloon is expected to reach an altitude of 48,000 feet and will transmit on 144.390 MHz APRS. An onboard GPS/computer will shift APRS frequencies based on the balloon’s location around the globe.

Carrying out the July 20 launch from the Summit Bechtel Res...

Texas Club Distributes Copies of Ham Radio for Dummies to Schools, Libraries

ARRL - 2 hours 20 min ago

The Cedar Creek Amateur Radio Club in Athens, Texas, has purchased and distributed copies of Ham Radio for Dummies by ARRL Contributing Editor Ward Silver, N0AX, to area schools and libraries. The book now is in its second edition.

Financed in part by a grant from LDG Electronics, the club determined to place a copy of the book in nearly every school and public library in the tri-county area aro...

Youthful BY70-1 CubeSat Builders: We’ll be Back!

ARRL - 2 hours 25 min ago

As its Amateur Radio FM transponder satellite BY70-1 was poised to re-enter Earth’s atmosphere, its developers, China’s Amateur Youth Space Program, said it will be mounting future missions. The 2U BY70-1 CubeSat was built by Beijing Bayi High School students.

“We hope more amateur youth space program will be brought to you in the near future!” the students said in a February 17 statement on the...

Winter SWL Fest Set for March 2-4

ARRL - 2 hours 40 min ago

The 30th annual North American Shortwave Association Winter SWL Fest will take place March 2-4 in Plymouth Meeting, Pennsylvania, just north of Philadelphia. The Winter SWL Fest is a conference of radio hobbyists of all stripes. Enthusiasts of everything from HF broadcasting, AM band broadcasting, VLF, scanning, satellite TV, and pirate broadcasting are welcome.

Visit the Winter SWL Fest website...

MARS Refocuses Its Mission, Encrypts Data Nets

ARRL - Wed, 02/22/2017 - 18:32

Today’s Military Auxiliary Radio System (MARS) program has changed markedly from what it was just a few years ago. So says US Army MARS Program Manager Paul English, WD8DBY, who contends that MARS must adapt in order to remain relevant and useful to its sponsor, the US Department of Defense (DOD).

“Probably the most significant changes were the Navy’s decision to ‘sunset’ the Navy Marine Corps M...

Winter Cycle Section Manager Election Results Announced

ARRL - Wed, 02/22/2017 - 14:47

Four candidates for Section Manager (SM), including one incumbent, outpolled challengers to win 2-year terms beginning on April 1, while a second incumbent was defeated in a run for a new term, and one candidate ran unopposed to succeed an incumbent who did not run again. Ballots in contested races in the winter election cycle were counted and verified on February 21 at ARRL Headquarters.

In Ari...

The Doctor Will See You Now!

ARRL - Tue, 02/21/2017 - 23:36

HF Loop Antennas” is the topic of the just-released episode of the “ARRL The Doctor is In” podcast. Listen...and learn!

Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone -- whenever and wherever you like!

Every 2 weeks, your host, QST Editor-in-Chief Steve Ford, WB8IMY, and the Doctor himself,...

Homer V. Thompson, W4CWV, and Annette P. Thompson, W4LKM, Memorial Scholarship Endowed

ARRL - Tue, 02/21/2017 - 21:39

A new scholarship has been endowed, honoring the memory of Homer V. Thompson, W4CWV, and Annette P. Thompson, W4LKM, the ARRL Foundation has announced. The scholarship will be funded through an initial $50,000 gift from an anonymous donor.

The Thompsons, who married in 1939, were both from eastern Polk County, Florida. Homer Thompson’s family was among the pioneers of the citrus industry in the ...

HAARP Signals Widely Copied, Experiments to Continue

ARRL - Mon, 02/20/2017 - 23:34

Many listeners were able to copy signals from Alaska’s High Frequency Active Auroral Research Program (HAARP) early on February 20 (UTC). The facility has begun its first scientific research campaign since being taken over by the University of Alaska Fairbanks (UAF) Geophysical Institute 18 months ago. UAF Space Physics Group Assistant Research Professor Chris Fallen, KL3WX, said the Twitter an...

HAARP Experiments to Get Under Way on February 20 UTC, Reports Invited

ARRL - Sat, 02/18/2017 - 20:33

On February 20 (UTC), Alaska’s High Frequency Active Auroral Research Program (HAARP) will launch its first scientific research campaign since the facility was taken over by the University of Alaska Fairbanks (UAF) Geophysical Institute 18 months ago. UAF Space Physics Group Assistant Research Professor Chris Fallen, KL3WX, reports that he will be ready to go starting Monday, February 20, at 03...

The K7RA Solar Update

ARRL - Fri, 02/17/2017 - 14:09

In the last reporting week (February 9-15) average daily sunspot numbers declined from 21.3 to 17.6, and average daily solar flux rose from 73.5 to 75.1. Average planetary A index dropped from 12.9 to 4.7, and mid-latitude A index from 9.9 to 2.9.


Predicted solar flux is 74 on February 17-19, then 77, 80, 83, 85 and 80 on February 20-24, 78 on February 25-26, 76 on February 27-28, 75 on March 1-...

ARRL Website, Store to be Offline

ARRL - Fri, 02/17/2017 - 13:57

The ARRL website, the ARRL Store, and other functions will be offline during maintenance on Sunday, February 19, within the period from approximately 2 AM until 4 AM EST (0700 to 0900 UTC). We apologize for any inconvenience.

K5LN Wins the February QST Cover Plaque Award

ARRL - Fri, 02/17/2017 - 01:24

The winning article for the February QST Cover Plaque Award is “A Resonant Speaker for CW” by Bill Sepulveda, K5LN.

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 March issue today.

New Section Manager Appointed in Illinois

ARRL - Thu, 02/16/2017 - 20:41

Ron Morgan, AD9I, of East Peoria, Illinois, has been appointed ARRL Illinois Section Manager, effective February 16. He succeeds Tom Ciciora, KA9QPN, of Sandwich, who stepped down for personal reasons. ARRL expressed its thanks to Ciciora, who has served at the helm of the Illinois Field Organization for more than 10 years, since July 2006.

ARRL Field Services Manager Dave Patton, NN1N, appointe...

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