Well I finally found the Federal Signal EOWS-612 that does a full 3 minute High Low signal in Aberdeen.
Federal Signal EOWS-612 Video: https://youtu.be/uZzErgrbSpQ
SoundCloud Link: https://soundcloud.com/user-399357870/i ... al_sharing
Federal Signal EOWS-612 Long Shot: https://flic.kr/p/2oRW9hb
Federal Signal EOWS-612 head Shot: https://flic.kr/p/2oS2Fpx
Federal Signal EOWS-612 Under Shot: https://flic.kr/p/2oRW9hr
Federal Signal EOWS-612 Control/battery box shot: https://flic.kr/p/2oS16eS
Please Enjoy
NorthCentralSirens