I live in New York so we don’t get any tornados. There are deactive fire sirens, though. They are old and rusty and most likely don’t work. There are Two Model 2s, and One 500. Oh yeah and I totally forgot. I Live fairly close to the Indian point power plant so they have a system if god knows how m...

This site has a very nice selection of horn speakers, and I have ordered from them before. They have a few ones in the $10-$30 range that should work well for this. https://www.parts-express.com/cat/pa-horn-speakers-for-music-paging/240 https://www.parts-express.com/5-x-8-indoor-outdoor-horn-speake...

I want to make a homemade electronic siren with a few speakers or aomwthong, but I don't know where to start. Does anyone have any recommendations on speakers I could use? Or how to rig them up to the simple vehicular siren I am planning to use? I cant send too much money on these, so i am going to ...

I know which ones you're talking about. Their hilo signal sounded the same as the one on a typical MC/MCP/UV controller. I think one used the exact same pitches, while the others were slightly higher in pitch. I can't remember which system they were from unfortunately. Hilo is not a common tone for...

A few years ago, I remember seeing a few videos online of different ATIs in the same system doing hi-lo. I believe they were called "Town Siren Test (insert any single-digit number here)". Pretty sure the videos are gone now though. Oh yes, I believe those were ATIs in Brandon,VT. I looke...

I know which ones you're talking about. Their hilo signal sounded the same as the one on a typical MC/MCP/UV controller. I think one used the exact same pitches, while the others were slightly higher in pitch. I can't remember which system they were from unfortunately. Hilo is not a common tone for...

I live in New York so we don’t get any tornados. There are deactive fire sirens, though. They are old and rusty and most likely don’t work. There are Two Model 2s, and One 500.

I know ATIs have a Hi-Lo tone. There have been a few video’s but there all taken down does anyone know where I can find a hi-lo ATI or a video or audio anywhere! Thank you in advance. -Model2sk