GARMIN® GNC™ 255 Series...
The GARMIN® GTR series COMM TSO'd panel mounted transceivers (please see separate presentation) together with the GARMIN® GNC series NAV/COMM radios are replacement products for the popular SL30 and SL40 models. They include new features to reduce pilot workload, while also offering an affordable solution to meet the requirements of the 8.33 kHz channel spacing European Union mandate under the Single European Sky (SES) initiative. They are more powerful than their SL-series predecessors with 10- or 16-Watt transmit power available versions.
The GARMIN® GNC series NAV/COMM radios are offered with either a 10 W (GNC 255A) or 16W (GNC 255B) COMM featuring a 25 kHz or 8.33 kHz spacing. Both come with a an internal VOR/LOC converter, a 40-channel glideslope (GS) receiver and include the rack, connector kit, and back plate. They are offered as units only or as kits with a 4ft harness to AUDIO Panel. If purchased with the 4ft harness, they can only be used in experimental aircraft.