[Mgs] Radios

Simon Matthews simon.d.matthews at gmail.com
Wed Oct 6 11:06:26 MDT 2021


On Wed, Oct 6, 2021 at 5:00 AM Robert's New iPad <mgbobh at gmail.com> wrote:
>
>    Not at all useless, Rick.
>    I have long wondered why the antennae in Annapolis MD, on the point south of Naval Academy,  were so long, and your 15,600 ft measure explains it.

Submarine communications.

Simon


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