By Archon - Fri Apr 21, 2017 6:12 am
That's a dual tone ACA P-15 you can hear.Pi_User5 wrote:The siren at the beginning sounds like a Sentry 40v2t. Although I don't remember the 40v2t rotating. But I know it's not a Sentry.
I found yet another low mounted Type B siren and[…]
Heres a PDF I found. https://patentimages.storag[…]
Das ist sehr cool! Ja! Das ist sehr cool!
Thank you for the information; I'll check out your[…]