MX300 NAV/COMM – Cessna ARC Replacement

Cessna ARC RT308C, Cessna ARC RT328T, Cessna ARC RT328A, Cessna ARC RT528E, Cessna ARC RT508D, Cessna ARC RT508A, Narco MK12D Replacement - MX300

Description

The MX300 NAV/COMM is designed to replace the Cessna ARC RT300/500 series. In most installations the MX300 will directly replace the RT308C, RT328T, RT328A, RT528E, RT508D, RT508A, as well as the Narco MK12D. The MX300 is available with either tan or black faceplate. See the owner’s manual for detailed specifications.

Specifications

  • Frequency Range: Comm – 760 channels 118.000 to 136.975 Mhz Nav – 200 channels 108.00 to 117.95 MHz Preselect channel storage capacity – 100
  • Frequency stability: +/- .003%, -20C to 50C
  • Transmitter Power: 8 Watts min
  • Modulation: 85% minimum with limiting at 90%
  • Sidetone: Adjustable to 40 mw into 500 ohms
  • Receiver Sensitivity: 1.5uV (soft) for 6db s+n/n or 1/2 flag Nav
  • Comm Selectivity: 6db @ +/- 7.5 Khz; 50db @ +/- 17.5Khz; 60db @ +/- 25 Khz
  • Nav Selectivity: 6db @ +/- 15 Khz; 50db @ +/- 35Khz; 60db @ +/- 50 Khz
  • Squelch: Noise adaptive squelch with manual override
  • Audio Output: 5 watts into a 4 ohm speaker; 40 mw into 500 ohm headphones
  • Demod Output: VOR adjustable from .25 to .75 arms
  • Weight: 5 lbs
  • Size: 6.03″ wide x 2.875″ height x 10.375″ mounting depth
  • TSO: C34e, C36e, C37e, C38c, C40b