Narco MK-12D NAV/COMM ARC (Cessna) Replacement

This version of the Narco MK-12D is a direct slide-in replacement for the ARC RT-308 through RT-328T. These older Cessna 14 volt NAV/COMMs are replaced with no wiring changes whatsoever! This a solid-state design with an improved display and added convenience. The Narco MK-12D ARC (Cessna) Replacement features:

760 COMM channels
Simultaneous display of active and standby frequencies
Push button frequency flip-flop
Easy to read gas discharge display
Automatic display dimming in low light conditions
TSO'd

The Narco MK-12D ARC (Cessna) Replacement uses the same indicators as the ARC NAV/COMM it replaces:

For VOR/LOC installations:
IN-514R VOR/LOC Indicator
IN-514B VOR/LOC Indicator (with backcourse light)
For VOR/LOC/Glideslope installations (requires an R-443B Glideslope Receiver):
IN-525A VOR/LOC/Glideslope Indicator
IN-525B VOR/LOC/Glideslope Indicator (with backcourse light)