![Federal Signal Corporation Siren. Siren is a Model Q2B Series D 12 volt. Online Government Auctions of Government Surplus | Municibid Federal Signal Corporation Siren. Siren is a Model Q2B Series D 12 volt. Online Government Auctions of Government Surplus | Municibid](https://storagemunicibidprod.blob.core.windows.net/assets/c020d27c-88a0-4133-9c74-92218dcc4167_fullsize.jpg)
Federal Signal Corporation Siren. Siren is a Model Q2B Series D 12 volt. Online Government Auctions of Government Surplus | Municibid
National Fire Radio - The Federal Q-Siren all lit up in its glory. [ Fun Fact - The sound of the Q-Siren is a registered trademark of Federal Signal Corporation. ] #nationalfireradio | Facebook
![Mark's Emergency Vehicles on Twitter: "Palm Beach Gardens Fire Department has a very distinctive green for its vehicles and even Federal Q Siren on its SUV https://t.co/E2a2Ry0nsM" / Twitter Mark's Emergency Vehicles on Twitter: "Palm Beach Gardens Fire Department has a very distinctive green for its vehicles and even Federal Q Siren on its SUV https://t.co/E2a2Ry0nsM" / Twitter](https://pbs.twimg.com/media/CWrccwYWUAAepGx.jpg)