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Product Categories - Com/Nav Com

Garmin GNC 255

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Product Features: 

Worldwide Nav and Comm Database
Enter the navaid or airport identifier to find the frequency (or frequencies) associated with that location. Uses GPS input (from compatible systems, sold separately) to determine locations for each of the 25 nearest VORs, airports, Flight Service Stations, ATC facilities, WX stations, etc.

Navigation Radio Features

  • Built-in VOR/Localizer converter
  • Database lookup of frequencies using navaid ID
  • VOR receiver displays to/from and radial
  • Digitally decoded OBS setting
  • Sunlight readable full alphanumeric display
  • Automatic display of station ID by decoding Morse code
  • Interfaces with most CDI (w/resolver), HSI, and autopilot systems

Comm Radio Features

  • Flight Service Stations, ATC facilities, WX stations, etc.
  • Active and standby flip-flop frequencies
  • One-touch 121.5 emergency channel tuning
  • Comm frequency monitor function (listens to standby while monitoring the active)
  • Recall of frequency from database by facility name and type
  • Database reverse lookup of frequencies providing station ID andfrequency use (TWR, ATIS, etc.)
  • Volume control bar graph display
  • Alphanumeric display of frequency types (ATIS, GRND, TWR, etc.)
  • High-visibility alphanumeric LCD display
  • Transmit status indicator
  • Backlit keypad controls
  • Automatic and manual, pilot-selectable display intensity control
  • Built-in, two-place voice activated intercom
  • Frequency memory and recall
  • Stores/recalls 15 user defined frequencies
  • Stores/recalls previous 20 frequencies used
  • Squelch test function
  • Stuck mic time-out
  • 12 W audio amplifier