https://www.youtube.com/watch?v=wxzKJ2gulmc
8/3/15: went to Bremen for a Model 2 that I have been trying ot nab for quite some time. either they dont test or the siren was much too sick to activate. Well Bremen must have refurbed it since it sounds great now, other than the pretty fast wind down
owner of a Sentry F2 4 Model D's 2 Model L's 4 Model A's A Model J a Sireno Model D, Edwards Model F and a Western Cullen Hayes Mechanical Bell