The restoration on this siren went much quicker than I planned. The siren was ready to go off for the 10th anniversary of it's video back in 2007. Here it is doing alternate wail once again, 10 years later-
https://www.youtube.com/watch?v=WL-UGQ3xH7U&t=120s
Also let it do a Westminister Chime with the church bells-
https://www.youtube.com/watch?v=WiWxemp6aO8