400 Series RNAV
This 3-way point system provides exeptional flexibility in navigation at little increase in price over single waypoint RNAV's.
And it provides accurate and smooth course tracking. The RN-478A RNAV displays distance to waypoint up to 200 miles on the DME indicator.
Waypoint data is entered which displays the waypoint being used or the waypoint stored as selected by the display switch. An annunciator indicates when the waypoint displayed is not the waypoint being flown.
Computed distance is displayed on the DME indicator and course deviation is presented on the NAV indicator.
An enroute/approach selector and a waypoint transfer control switch are also featured.
The NAV indicator contains RNAV and Back Course lights and is abailbable in two versions: VOR/LOC or VOR/ILS and each with autopilot course datum synchro.