The MX-300 NAV/COMM is designed to replace the RT328T and similar units. In most installations the MX-300 will directly replace the RT308C, RT328T, RT328A, RT528A, RT328C, RT528E, RT328D and RT508A. The MX300 is available with beige faceplate or in black. The MX300 operates on 13.75 vdc with 7Adc maximum current in transmit.
Specifications
- Frequency range: Comm - 760 channels 118.000 to 136.975 MHz. - Nav: 200 channels 108.00 to 117.95 MHz - Preselected channel storage capacity - 100
- Frequency stability: +or- 0.003%, -20C to 50C
- Transmitter power: 8 watts min.
- Modulation: 85% minimum with limiting at 90%
- Sidetone: Adjustable to 20mw into 500 ohms
- Receiver sensitivity: 1.5uV (soft) for 6db s+n/n or 1/2 flag Nav
- Comm selectivity: 6db @ +or- 7.5 KHz; 50db @ +or- 17.5 KHz; 60db @
- NAV selectivity: 6db @ +or- 15 KHz; 50db @ +or- 35 KHz; 60db @
- 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 0.25 to 0.75 vrms
- Weight: 5 lbs.
- Size: 6.7in wide x 3.0in high x 11.75in mounting depth.
- TSO compliance: C34e, C36e, C37d, C38d, C40c