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You – yes, you – can send audio via optical signals in the terahertz region of our spectrum. Read about the possibilities in “An Introduction to THz (Optical) Communications by Irwin Math, WA2NDM. Read QST
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| November/December On the Air |
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The ARRL 10-Meter Contest will have its 2025 running on December 13 and 14. Read “Get On the Air for the ARRL 10-Meter Contest” to learn how to get in on the fun – it’s easier than you think! Read On the Air
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NCJ kicks off ARRL’s Year of the Club with “Meet the Kansas City Contest Club.” This profile by Drew Vonada-Smith, K3PA, highlights the club’s growth – in terms of members and contest scores! – as well as programs and initiatives. Read NCJ
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Learn about innovative radio technology and breakthroughs from ham radio’s greatest minds. Read QEX
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Preparedness Takes Practice
Programming Your Handheld: In support of the November/December 2025 article “Ten Tips for Programming Your 2-Meter Handheld,” Karin Thompson, KD4DXX, of RT Systems, joins the podcast to talk about how to approach the crucial task of programming your handheld. Listen December 11
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On the Air LIVE
ARRL Education Specialist Wayne Greene, KB4DSF, will lead another session in this recent series introducing various methods and modes for emergency communications. During this session, he’ll discuss the digital mode JS8 and how it can be used to send messages to family and friends — even to those who are not hams — outside of a disaster area.
 Date: December 23, 2025
 Time: 8 PM Eastern / 5 PM Pacific
 Register Now
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ARRL’s 2025 Holiday Gift Guide is now available, featuring amateur radio equipment and station accessories from well-known businesses. The guide also includes a special offer from ARRL. ‘Tis the Season! Browse and shop now. |
| Last-Chance Holiday Gifts! |
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ARRL has your gift-giving wrapped up! From our most popular publications, best-selling ARRL License Manuals, new ARRL Dual-Band 2 m/70 cm Handheld Yagi Antenna, apparel, stocking stuffers, and more, we have gifts for every ham on your list. Place your order by Monday, December 15 for guaranteed holiday delivery (standard shipping in the US). Shop Now.
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| Last Chance to Win a Dream Station |
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Members who joined, renew, or donated to ARRL Diamond Club this year are automatically entered into the ARRL Sweepstakes and could win a dream station from Icom featuring a limited-edition IC-7760 HF/50 MHz transceiver, IC-PW2 amplifier, desktop microphone, and a special Icom 60th Anniversary Seiko watch! Submit your entry by December 31, 2025.
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| On-Air Events and Conventions |
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