The P25-8600 is an optional accessory for the AR8600MKII receiver designed to monitor P25 (APCO25) digital communication signal (in conventional mode.) Once installed in the AR8600MKII receiver, the unit will automatically decode the APCO25 signal and output decoded audio from the receiver's speaker. (Installation required.) Can be installed by AOR USA at time of receiver purchase for a fee of $30.00
