As much as I hate to be that guy, I don't believe anyone will find a concrete answer as to what this thing is unless someone checks out the downed one. However, with imagery being a decade old just about it could very well be long gone. I was at this location a year or two ago and the siren is stil...

When did quick call come about ? Looks pretty cutting edge at the time. In my neck of the woods we were still using the landline loop dialer till the early 80's. Nice pics. The first known appearance of Motorola Quik-Call Selective Signaling (2+2 Paging) that I know of is in 1949, I own 5 of these ...

The siren in New Centerville PA has been removed and there is now a Sentry 15V2T behind their station.