Hi Brendan

Thanks for commenting. What is a ComBloc siren? The fountain of knowledge that is Google comes up with nothing!


Here's a similar looking siren and all it says is it's from WW2 http://canucks.nhl.com/club/news.htm?id=453671

Wow they came out a bit big! If you right click and open image in a new tab then you can see all! Thanks

Hi I have an old Chema hand cranked Air Raid Siren and I was wondering if anyone knew any history on it. Date of manufacture? applications of use... (apart from the obvious!). It's waist height, built onto a frame. It's old. Paint is peeling off but there's a big circular Chemea logo on the side. As...