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The unit is unique because it shares internal circuitry between navigation and communication functions. Users must toggle between modes; it cannot receive a VOR signal while the pilot is transmitting or receiving on a COM frequency. This design was intended to save weight and space in cockpits where panel real estate was limited. Key Features Frequency Storage:
Verify the internal lamps dim correctly with the aircraft's lighting bus.
Narco Escort II Installation Guide: Navigation/Communication System The Narco Escort II
: Use 50-ohm RG-58 A/U coaxial cable for both connections. narco escort ii installation manual full
Disconnect the aircraft battery before commencing any electrical work.
Position the unit away from high-heat components. Ensure there is adequate ventilation pathing.
: Antennas must be electrically connected to the aircraft ground plane. For composite or thin-skinned aircraft, a doubler plate is required for structural integrity and electrical performance. Intercom and Audio Setup The Escort II includes a built-in 50 mW audio amplifier. The unit is unique because it shares internal
Verify that the gas discharge frequency windows illuminate cleanly. Cover the photocell on the bezel to confirm that the display dims correctly under simulated dark conditions.
Typically reserved for external VOR/LOC needle outputs if connecting to an external CDI.
: Once installed and configured, test to ensure everything is working as expected. Key Features Frequency Storage: Verify the internal lamps
The GPS antenna is responsible for receiving GPS signals and providing location data. Follow these steps to install the GPS antenna:
: Make sure your device or system is ready for installation. This might involve backing up data, ensuring you have the right cables, or setting up an account.
By following this guide and consulting the Narco Escort II installation manual full, you'll be able to successfully install and enjoy the benefits of this reliable and accurate marine navigation system.
The primary interface is the . For 14V aircraft, you must jumper Pins 8 and 10 . Wiring Note 1 & 2 +14/28V Power Input Use 18 AWG Red wire 3 & 4 Airframe Ground Use 18 AWG Black wire 5 Low Level Audio 20 AWG Green; used for audio panels 6 Headphone Audio 20 AWG Blue; 50 mW into 300 ohms 11 Mike Audio 20 AWG Brown 12 Intercom Key 20 AWG Yellow; grounds to activate 13 Mike/Phone Ground 20 AWG Black 3. Antenna Connections
Use MIL-W-22759/16 aviation wire, minimum 18 AWG for power (Pin 2) and ground (Pin 1).
