Here's a P-50 manual for the people who need it. https://www.dropbox.com/sh/bexk35cv5ov2 ... al+(1).pdf

For anybody who wants them here is a few documents and brochures for some old whelen sirens. (4000 series,2800 series, and a 1988 whelen systems brochure.) https://drive.google.com/file/d/0B42g5dWFC1QBWm1QS2JNcDg5SmF2WVc2SDhRNWgwXy1tbUJr/view https://drive.google.com/file/d/0B42g5dWFC1QBdURnNG0tM0Jl...

Somewhere, there was once a news story of one of their HORs malfunctioning and going off for hours about 10 years ago. Not sure where it is now. Interesting, I only have one HOR super sirex (that I know about) close to me. It's painted blue along with a cellphone tower that it's mounted on. I Don't...

Just wondering, Does anybody have video proof of the Arden fair Thunderbolt 1003? From what I know so far Sacramento's system was shut off for good(correct me if i'm wrong)and that there was a video of the siren going off but from a comment I got on one of my yt videos it said that the video was &qu...

Does anybody have a manual for any old whelen sirens (that work)? Like the 4008, 3016, and early 4004?