259 GPS Satellite 1112 3 Optional High Power Transmitter 66 Schools GPS Receiver 1259 ugug 990g VS2800 TimeSync Encoder 66 with Built-In Transmitter Hospitals 1259 112 3 VISIPLEX Optional: Wireless PA Speakers Alphanumeric SignBoards 76 Office Buildings Wireless GPS Synchronized Clock System 22 Wireless GPS Synchronized Clock System