Reminder: Our next grant application deadline is Feb. 1. We welcome projects across amateur radio and digital communications, with our priority areas being R&D, space-based communications, and open source education. Apply at https://t.co/Jm2jeHWEC0. #ardc
Our latest YouTube video features Schuyler Erle's N0GIS talk from the Zero Retries Digital Conference (ZRDC) 2025: https://t.co/tllQRRmAJ6. Video courtesy of Zero Retries: https://t.co/s4A9S19cAK. #ardc#44net#amateurradio#digitalcommunications
Our grantees at @TeachersInSpace are hosting an Introduction to CubeSat Flight Experiments on January 24-25, 2026 in Albuquerque, NM. The event is open to NM K-12 & informal educators, librarians, teaching assistants, and aides. Visit https://t.co/nQY6m2WxZa to learn more.
The first SPARKI workshop of 2026 is later this month, in the shadow of the Artemis rocket at KSC.
Learn more about the SPARKI program at https://t.co/orSdwjmqHC and thanks to @ARDC_73 for the support!
ARDC will be closed for the holidays starting tomorrow, 12/20/2025, and we'll return to the office on Monday, 1/5/2026. Have a great holiday season, and we'll see you in 2026! #ardc#amateurradio 📸 Heather Katsoulis, licensed under CC BY-SA 2.0.
On December 10, 2025, 45 years after Hank KA6M put up the first digipeater in the U.S., ARDC debuted 44Net Connect, an easy-to-use service helping hams get started with 44Net. #ardc#44net#44yearsof44net#44netconnect
@supersat BGP docs are in progress pending further testing. If you haven't already, I encourage you to check out our new subgroup to connect with others using 44Net Connect: https://t.co/R1NQf1j9CA.
Big news for hams and experimenters: 44Net Connect is live! 🎉
A simple, modern way to start using 44Net IP’s, with no complex setup required.
Works with a wide range of devices that support WireGuard.
Check out the related blog post to learn more: https://t.co/IZpfKx5pHS
Our November/December 2025 Newsletter is live! Check it out for the latest news & updates: https://t.co/derczuE9lx. Like getting updates from ARDC? Subscribe to our Newsletter: https://t.co/oe5PFcmbD8. 📸"Happy Holidays" by Muffet is licensed under CC BY 2.0.
HAMNET is one of the longest-running and largest amateur radio community networks– spanning Germany and neighboring countries. Entirely volunteer built and self-organized, it’s a standout example of a self-governing, community-driven network: https://t.co/DUNlOzNa0I. #hamnet
Happy International Volunteer Day! 🎉
We'd like to give a huge thank you to all of our wonderful volunteers. Your commitment strengthens the AR and DC communities and helps ARDC make a global impact. We couldn't do this work without you! #internationalvolunteerday#ardcvolunteers
Hank Magnuski KA6M was among the first hams to send a packet through a satellite, experimenting with AO-10 after its 1983 launch. #hamradio#packetradio#44net#44yearsof44net