A good majority of the fire service community has at least heard of a Bi-Directional Amplifier (BDA) and a Vehicle Repeater System (VRS). But what exactly are they and why are they a valuable tool in the tactical fire communications toolbox?
A BDA is a booster of incoming (Rx) and outgoing (Tx) radio traffic. You can find them in most large, modern buildings, and in most below grade transportation systems. The actual BDA is typically in a room with other telecom equipment. A system of…Continue
Added by Samuel Villani, III on December 8, 2016 at 6:30am — No Comments