I believe the image of the 1/87 Thunderbolt on the Ralph Ratcliffe site is actually at least partially based on a real life setup like this in Burlington, NJ. https://cdn.discordapp.com/attachments/906309287133995019/1212856292100800533/image.png?ex=65f35b71&is=65e0e671&hm=c52116ecb81e01d267...

A = Three phase B = Single phase T = Dual tone S = Series (A1, A2, B, C) Examples: A Thunderbolt 1000ASA2 would mean a three phase, series A2 Thunderbolt 1000. A Thunderbolt 1000BTSAC would mean a single phase, series C Thunderbolt 1000T. Most enthusiasts don't bother with the series designations, ...

I think I heard something about Silverstreet no longer testing on saturdays but I'm unsure since I don't live in the area.

I have been siren hunting alot and I noticed that Stilwell has 11sirens! Stiwell is only a 3.456 square mile area. Is it too much sirens or is it normal? Here are 4 of them I found but I have more pictures of the rest of the system. I would think too many sirens is better than not having enough sir...

unfortunately sirens in Saudi Arabia are rather difficult to locate given that the government does not allow Google to take StreetView images in the country. There is/was a system of Hörmann HLS sirens installed in Dammam according to a former Hörmann employee (source: look under Saudi Arabia on thi...

this map was made by a user over 5 years ago who was banned, so it was more than likely deleted. please do not bump posts without good reason. topic locked

I heard there are Sentries in the Philippines and possibly a thunderbolt The thunderbolt thing is a rumor, stemming from a post on this board from way back in the day in which someone mentions hearing what sounded like a Thunderbolt while they were in Metro Manila. im not saying its impossible that...

probably should have posted about this sooner but Trenton also has a new 2001-130 at the corner of Wayne-Madison Rd and Dayspring Ln. i believe it was installed about a few weeks to a month ago.

I have a friend who lives in the Pottsville area, and he can confirm that they are in fact speakers. As to why they exist in that very siren-esque setup, i do not know.

where does it say this is in Strömstrad? all the videos say its in Lahti, Finland. Lahti also had some Pintsch Bamag sirens at one point, and i believe one is still up on a hill somewhere in town. Its Lahti, Finland? I thought it was strömstrad like i said, where does it say this? Lahti is mentione...