The 8-port siren we were hearing was probably Mt. Pisgah's P-127. I believe I also heard the T-128 to the southeast on Fair Oak Road. Pretty sure the radio simply didn't receive the activation tones on the Concord Road siren. That P-127 would probably be the grey one off Locust Corner, I think Mt. ...

The 8-port siren we were hearing was probably Mt. Pisgah's P-127. I believe I also heard the T-128 to the southeast on Fair Oak Road.

Pretty sure the radio simply didn't receive the activation tones on the Concord Road siren.

I honestly had no idea those were still kicking. Great video!

Pretty sure the Mt. Echo Park SD-10 is history.

Gary actually found that Fedelcode a little while back. Certainly an interesting mount, we've been meaning to get some photos.

If you're interested, we could grab lunch after Clermont if we're in the area!

It would appear they moved it due to the construction of what looks like a new dormitory.

That. Is. Beautiful.

They are indeed 4000-IIs!

I've been doing some more ACA/ASC research, and recently obtained these 1993 ACA sound testing photos from a friend. Needless to say, when I saw these my jaw dropped. The Alertronic fan in me just about lost it, and I knew I had to share these with you all. The photos depict various sirens undergoin...

This is seriously some awesome content! Thanks for sharing all of this.

Awesome job on this. When me and a few others mapped this a while back, we were not aware of the extended California EPZ, and only found two of the NH's.

I'm still not sure where everyone is getting the "No. 15" nomenclature. I have yet to see it in documentation or on a siren itself.