[Scan-DC] Scan-DC] Use of 118.400 in MD DC PA

[Ben G]

Here is a wjla.com article that you might like.

Helicopter will fly low-altitude over DC Tuesday, to measure background radiation

https://wjla.com/news/local/helicopter-low-altitude-dc-measure-radiation

-Ben
Sent from my Mobile Command Post

> On Mar 7, 2020, at 11:44 PM, Joel Kahn <jrkahn at att.net> wrote:
> 
> 
> 
> DC beltway. Probably DHS Nighthawk that patrols MD side of 495. I live right off beltway and frequently see them flying overhead. I was told that part of what they carry are sniffers for radioactive materials.
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