Unfortunately it does NOT spin freely. From the looks of it, I would say the cover has been missing for quite some time. The tag from the motor is long gone, but I see it has three wires coming from it. Does this mean it was a single phase unit (I'm used to three phase units having four wires), or d...

Thanks for the help identifying! Now the search for info on the model B siren begins....

IMG_7841.jpg I got a call today that someone had brought in a "firehouse siren" to the scrap yard. The guy that worked there hated to see it get scrapped and wanted to know if I would come rescue it. I did, but I have no idea exactly what it is. It appears similar to a Champion or a Sterl...