Federal STH10 East Lansdowne Pa
Posted: Wed Dec 13, 2017 3:40 pm
I just added a delay to this STH10 in East Lansdowne just outside of Philadelphia Pa. Used for fire calls.
https://youtu.be/2uuMbN62liM
https://youtu.be/2uuMbN62liM
Discussion of Outdoor Warning Systems
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