AV-570 Diplexer | VOR/LOC/GS Receive Only klixon there is additional wiring that

there is additional wiring that is required to interface the Com Radio to the audio panel

PFD information

the DME “hold” function lets you maintain your active DME distance indication when tuning the associated NAV radio to a different frequency

The FTA-550 is a 760-channel handheld transceiver that also features a VOR receiver

AV-570 Diplexer | VOR/LOC/GS Receive Only klixon there is additional wiring thatAV 570 Diplexer VOR LOC GS Receive Only The AV 570 diplexer splits the signal from a VOR Type NAV antenna to feed a NAV LOC and a GS receiver. The diplexer construction is similar to the AV 547 splitter and operates at altitudes up to 50,000 ft. This product is a direct replacement for the CI 507.