VHF
ARRL Suspending Tours and Guest Visits to Headquarters
As part of efforts under way to help protect the health and safety of ARRL Headquarters employees and volunteers from the impacts of the coronavirus,... Read more
International Group to Reactivate the Legendary Yasme VP2VB Call Sign
On Tuesday, March 10, an international group now in New York will set sail to the British Virgin Islands and activate the VP2VB call sign of Yasme fam... Read more
ICOM – New release of IP700, the industry’s first hybrid IP transceiver
IP transceiver and digital simple radio in one Product name / model name Hybrid IP transceiver / IP700 Suggested retail price Open price Release date... Read more
Software
JTAlert 2.16.3 – Update – FT8 – FT4
*** Includes Callsign database file version 2020-03-30 (2020-March-30) Changes: - US State Scan: A popup warning that a new scan is needed will be sho... Read more
Ham Radio Deluxe 6.7.0.269 FT4 Release WMV
This video demonstrates the method for getting FT4 QSOs into Ham Radio Deluxe Logbook correctly, uploading them to LOTW, and downloading them from LOT... Read more
OPENWEBRX VERSION 0.18.0 RELEASED: NEW DECODERS FOR DIGITAL VOICE, DIGITAL HAM MODES
“Hello fellow radio enthusiasts, with great excitement I would like to announce the availability of OpenWebRX Version 0.18.0 as public release.... Read more
Log4OM Release – Version 2.3.0.0
Release note – Version 2.3.0.0 • CAT frequency display is now user configurable for best visual comfort in Settings -> CAT • Added viewable Clublog... Read more
Equipment
IC-9700 Firmware Update
Download Type Firmware Model name IC-9700 Version Version 1.23 Update 2020/04/03 Major changes Changes from Version 1.21 Changed the screen drawing se... Read more
Ailunce HS2 HF VHF UHF SDR Transceiver
Ailunce HS2 is an ultra-portable full-frequency full-mode SDR radio. The HAM-BOX mobile app we developed allows the mobile phone to easily control and... Read more
A Simple High-Frequency Communications Receiver
See What QST Has to Offer! QST is the monthly membership journal of ARRL. Each issue is your source for equipment reviews, technical tips, projects, n... Read more
CAR SEAT BOLT MOUNT WITH MAGNETIC MIC HOLDER FOR KENWOOD TM-D710
We are very excited to offer this new mounting solution for the Kenwood TM-D710. It will also work with Kenwood TM-D700A TM-D700E TM-D710E. There are... Read more
Propagation
The K7RA Solar Update
A new sunspot appeared on the last day in March and the first days of April, with daily sunspot numbers of 12, 13 and 12. Total sunspot area increased... Read more
Understanding HF Propagation
“Looks at how HF radio signals are propagated via the ionosphere. Includes a description of NVIS propagation, and looks at VOACAP-based propagat... Read more
The K7RA Solar Update – CQ WPX SSB 2020
We saw another week with no sunspots, which were last observed just briefly over two weeks ago on two days, March 8-9. Spaceweather.com reports that s... Read more
Coronal Hole #24 will be facing Earth this weekend.
Coronal Hole #24 will be facing Earth this weekend. A solar wind stream flowing from this zone could reach Earth beginning March 29th and could lead t... Read more
First long-duration flare of Solar Cycle 25 – The K7RA Solar Update
On Wednesday, Spaceweather.com reported a new emerging Cycle 25 sunspot in the sun’s Northern Hemisphere, but it was not yet numbered. By the next day... Read more
