Several European nations have nationwide siren systems. Sweden has a horn/diaphone system. Except Germany... You can find nationwide systems in Switzerland (7800 sirens, if I remember right), the KTG's (pneumatic), the Landert MSL-3/6 (mechanical) and the ET751 (old electronic siren of Kockum Sonic...
Several European nations have nationwide siren systems. Sweden has a horn/diaphone system. Except Germany... You can find nationwide systems in Switzerland (7800 sirens, if I remember right), the KTG's (pneumatic), the Landert MSL-3/6 (mechanical) and the ET751 (old electronic siren of Kockum Sonic...
Cool Videos! Small question: why does the P-50 stop at Attack when it winds down then at wind up it continues rotating? Because both the motor and rotator are connected to the same source. This seems to be the same with all P-50's. Some Thunderbolts do this too, but that usually because they are wi...