I decided to get deeper. https://www.youtube.com/watch?v=cp3QfdC_4fc I can confirm this is a esp maestro. A siren produced in the czech republic. But wait. You can hear modulators or ati’s so we can probably confirm they could use modulators or ati’s. ESP Maestros are made by SiRcom and looks like ...

The Junior VFD has two DSA 3's https://www.google.com/maps/@38.9811972,-79.9449297,3a,16.2y,330.71h,97.64t/data=!3m7!1e1!3m5!1stpXtrPAZf8cC_RysT_NwNw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DtpXtrPAZf8cC_RysT_NwNw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26...

This is super cool and totally intriguing. Do you have any photos of any of the sirens? Edit: By the way, the unconfirmed P-15 marker in NY has a suspicious P-15 shaped blob down and to the left: https://www.google.com/maps/place/Lake+Arrowhead/@40.960244,-72.7718275,37m/data=!3m1!1e3!4m6!3m5!1s0x89...

I found this siren labeled "Carter" on gabetlamb's New York siren map. Here is a street view: https://www.google.com/maps/@40.6538838,-73.8280087,3a,15y,270.24h,100.29t/data=!3m6!1e1!3m4!1srCPekAdG5-xaCBAVd4nnvQ!2e0!7i16384!8i8192?entry=ttu It seems to be a horizontal siren of some sort. I...

That’s devastating. I would have thought it would be fixed but, I guess it’s been there for too long. Not much hope for it anyway, we all knew it was going sometime. Greenville doesn't use sirens anymore. They use Reverse 911. Sad fate for all of the sirens there, including another Hurricane. Not t...

White Stone VFD has reinstalled their Fedelcode Model 5 (or some new siren) behind their new station across the street It's the 5 alright! https://www.google.com/maps/place/White+Stone+Vol.+Fire+Department/@37.6472629,-76.3862798,66a,21.5y/data=!3m8!1e2!3m6!1sAF1QipNtZc7L2fVyaE2VYPD6HPKx6DiGEF2rWDU...

FAU Fictional Siren Map: https://www.google.com/maps/d/edit?mid=1Bmotx1Oygx0rRlpHGj99nODv7PYKuTM USF Fictional Siren Map: https://www.google.com/maps/d/edit?mid=1FaqOu3I4vocCwzU9AuIBJYMomgfBJZQ Downtown Cleveland Fictional Siren Map: https://www.google.com/maps/d/edit?mid=1XxHVy7gT0CuwCcfjQKjLgLKsH...

I sincerely hope they don't do anything irresponsible with that siren... I of course don't expect them to know how terribly rare it is but it is terrible that y'all can't get a hold of them. I really hope this sirens falls into good hands eventually.

These sirens have also been mentioned numerous times on this website, searching "HSS" yields all the answers to your question

I started working on this when bored in class. https://www.google.com/maps/d/edit?mid= ... sp=sharing