March Resilient PNT News Available!

March Resilient PNT News Available!

Image: Shutterstock RNT Foundation’s March Newsletter is now available here.   It is a compilation of the previous month’s posts about a variety of interference, technology, policy, and PNT community news. Even if you subscribe to our blog, it is a good...
APNT with eDME

APNT with eDME

Image: Ohio University Blog Editor’s Note: An “oldie but goodie” from Ohio University back by popular demand. Just goes to show that there are a lot of options around, and we have been looking at them for a looooong time!   eDME Architecture...
Comms, GNSS Interference, South China Sea

Comms, GNSS Interference, South China Sea

Image: Shutterstock Blog Editor’s Note: We wonder which country’s warships could be doing this? BTW:  121.5 is the aviation emergency and calling frequency.  123.45 is designated “…to enable air-to-air communications for aircraft engaged in...
Coronal Mass Ejections, 2025 May be Worse – Physics Girl

Coronal Mass Ejections, 2025 May be Worse – Physics Girl

Image: Physics Girl/ YouTube Blog Editor’s Note:  Happy Saturday! We have had some interesting, though not severe, solar activity recently. Here is an refresher on coronal mass ejections (CMEs) from Physics Girl.   She mentions the Carrington Event but...