Narco Escort Ii Installation Manual Full |top|

The official manual contains . Without this, your shop cannot sign off a 337 form.

The GPS antenna is responsible for receiving GPS signals and providing location data. Follow these steps to install the GPS antenna:

Are you integrating this unit with an , or using its internal intercom?

Depending on the aircraft voltage (usually 14V for light singles). Ground: Chassis ground. narco escort ii installation manual full

Standard BNC connector. Requires a dedicated VHF communications antenna (118.000 to 135.975 MHz).

Regulatory Requirement: If the unit is used for IFR flight, perform a standard VOR equipment check in accordance with FAA regulations (or local aviation authority rules). The maximum allowable error is ±4∘plus or minus 4 raised to the composed with power for a ground check or ±6∘plus or minus 6 raised to the composed with power for an airborne check. Troubleshooting Common Installation Issues

Secure the mounting tray to the aircraft instrument panel structure using appropriate aviation-grade hardware (AN screws and stop-nuts). Ensure the tray is perfectly square to prevent binding when sliding the radio in. The official manual contains

If you are not using a dedicated audio panel, use the low-level output on for a common audio summing network. AeroElectric Finding the Full Manual

Tune to a nearby VOR station. Verify that the CDI needle centers correctly and the TO/FROM flag displays accurate data.

: The unit is designed for instrument panel mounting and weighs approximately 3 pounds. It typically uses a mounting tray with a ramping screw that requires a 3/16" Allen wrench to secure the unit firmly into the mating connector. Follow these steps to install the GPS antenna:

: Available at connector P301 pin 12 . When this pin is externally grounded through a switch and the mike key line is open, mike audio is amplified by a 50 mW amplifier and routed to audio outputs at pins 5 and 6 .

Do not operate the aircraft under Instrument Flight Rules (IFR) until the following ground tests are completed successfully. Ground Power Check Remove the Narco Escort II unit from the tray. Turn on the aircraft master switch.

Are you integrating this radio into a aircraft electrical bus?

For a complete reference, you can find the detailed wiring and pinout data in the Narco Escort II 14V Pinout Diagram provided by AeroElectric. 1. Pre-Installation Specifications : Approximately 3 pounds.

The handles power, ground, and audio processing. Correct pin mapping ensures your microphone and intercom work without volume shifting or audio feedback loops. Key P301 Pin Assignments Pin 5 : Audio Output 1 Pin 6 : Audio Output 2 Pin 12 : Intercom Key Function Escort Intercom Architecture