r hardware. FM 2 Antenna previously installed on upper forward cowling. All single conductor wiring M22759116 seres. All shielded wire M27500 series Coax RG-400 Power to each FM Transceiver is supplied from avionics buss through 3A Circuit Breakers PIN M526574-3 placarded TM I' and TM T.. 3.) Mounted NAT Radio In