Mine would be
The model 120, the ACA cyclone 120, the KM Europe, The HLS X73 series, The Russian C – 28 siren, The 8/12 port unknown siren (Horizontal similar to British sirens) The STL 10, the VEB 1011, The longlegs model 2 The British general electric 12/14 Port Siren (These come from multiple different manufacturers, in both vertical and horizontal forms) The unknown Polish sirens, the 14 port siren at Fowler California
That’s mainly my list, by the way on a related note, what’s your favourite siren controller?
Mine would be the AR timer by federal signal and Mechanical timer operated signals used in Germany