Buy it now for a Federal Signal PA300 Microphone, 3 pin version as shown in picture 3. Removed from a working environment, tested before removal and will be tested again before shipment. You are buying the Mic only, eBay prohibits us from selling the siren part. We will also include a black box for customer to test function of the Mic and a wiring plug for a PA300 for free with your Microphone purchase.

Any questions, feel free.

Attention eBay: This is a listing for the Microphone only, being sold as a replacement part and does violate any eBay policies regarding emergency warning sirens. Please do not remove.