motorla astro 25

  1. mous

    P25 Information

    Hi guys, I am new with the P25 technology and I have few questions, so I would appreciate your help. I know that its is a C4FM modulation (FDMA) simulcast and I already know that 3 motorola GTRs are used in the design, on for Control, one is standby and the third is in TX/RX mode; So I want...