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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 reminder of...

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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 Development and...

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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 flights over remote and...

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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 doesn't relate...

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Solar weather impacting GPS & oil drilling. What else?

Solar weather impacting GPS & oil drilling. What else?

Image: Shutterstock Blog Editor's Note: Dr. Tamitha Skov is one of the leading experts on solar activity and the nation's best educator on the subject. Her videos and posts about on-going and upcoming events are informative and engrossing.  We highly recommend....

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Strong increase in GPS jamming over Finnmark – NRK

Strong increase in GPS jamming over Finnmark – NRK

Image: Lotte-Camillia-Holst-Hansen, NRK What's New:  Northern Norway has been jammed almost every day this year. The Norwegian government is responding by setting up instruments to measure it. Why it's Important:  Norway has tried diplomatic measures to get Russia to...

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1,800 Balloons a Day!

1,800 Balloons a Day!

Image: National Weather Service Blog Editor's Note: Interesting article below by Tony Murfin in "GPS World" last week. We had no idea in this era of satellites and instrumentation there were so many balloons being launched. The National Weather Service site says they...

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UK Investing in Quantum PNT – Gov.UK Funding Competition

UK Investing in Quantum PNT – Gov.UK Funding Competition

Image: Shutterstock Blog Editor's Note: We understand the UK government has invested a billion pounds in quantum tech and established four hubs. It is not so clear what the U.S. government has done or is doing. The PNT Advisory Board had a presentation on quantum at...

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One GPS Mystery Solved, Another Remains – GPS World

One GPS Mystery Solved, Another Remains – GPS World

Image: GPSJam.org Blog Editor's Note: The author of the below is President of the RNT Foundation   One GPS Mystery Solved, Another Remains February 7, 2023  - By Dana Goward Est. reading time: 3:30 Ever since it came on-line in February 2022, the website...

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