Security Personnel Radios

 

 

 

 

 

In the museum you can see microphone system for security guard. The system comsist of flat microphone which has transmitting induction coil inside and switch that comes close to hand hand inside suit. The coil transmits audio from two way radio to cordless earphone. Because there are no cords security personnel is hard to recocnice for others. These equipment can be found close the presidents and other VIPs.