Narco Escort Ii Installation Manual !!top!! Full
Narco Escort II Installation Manual is a vital technical document for aircraft owners and technicians maintaining or installing this legacy Nav/Comm radio. Known for its unique gas discharge display and row-of-lights VOR/LOC indicator, the Escort II requires precise wiring and site preparation for reliable performance. Bennett Avionics Manual Content Overview
Without these pages, you cannot legally or safely certify the installation for IFR flight.
The Narco Escort II requires two separate antenna systems to function correctly: one for VHF communication and one for VOR/LOC navigation. COM Antenna
Turn on the aircraft master switch, then the avionics master. narco escort ii installation manual full
Narco Escort II Installation Manual: Full Setup Guide The Narco Escort II is a classic, legacy avionics unit that combines a Navigation/Communication (NAV/COM) radio and a Course Deviation Indicator (CDI) into a single, panel-mounted instrument. Because Narco Avionics is no longer in business, finding reliable installation data can be challenging.
RG-58A/U coaxial cable for runs under 15 feet; RG-214 or low-loss equivalents for longer runs.
Solution: Check for proper shielding on audio wires. Ensure the airframe ground connection at Pin 1 is clean, uncorroded, and secured to bare metal. Narco Escort II Installation Manual is a vital
: Slide the Escort II straight into its mounting tray. Using a 3/16" Allen wrench , turn the internal ramping screw clockwise until the rear mating connector engages completely. Do not overtighten or force the ramping screw, as this can crack the internal connector housing. 2. Electrical Wiring & Coaxial Connections
Also requires 50-ohm RG-58 A/U coax. Ensure the antenna is properly grounded to the aircraft skin for a clear radiation pattern. 4. Special Intercom Feature
The Escort II uses a (MIL-C-5015 style). Below is the critical pinout derived from the manual: The Narco Escort II requires two separate antenna
Below is the standard wiring configuration for the primary power and audio interface: Pin Number / Letter Description / Connection Target Aircraft Ground Connect to the main airframe ground block. 2 +14 VDC Power Connect via a 5A circuit breaker to the avionics bus. 3 Panel Lighting Connect to the aircraft instrument dimmer bus (14V). 4 Speaker Output Connect to the cabin speaker (typically 4 or 8 ohms). 5 Headphone Output Connect to the audio panel or pilot/copilot phone jacks. 6 Microphone Input Connect to the microphone jack / Intercom mic output. 7 Mic Key (PTT) Push-to-Talk switch ground line. 8 Auxiliary Audio Input Input for external audio sources (if utilized). A Nav Audio Output Extracted navigation audio (VOR ident tone) to audio panel. B External CDI / Deviation Output for auxiliary indicators (if applicable).
Requires a 1.5 amp circuit breaker between the unit and the aircraft power bus.
Since Narco Avionics declared bankruptcy in 2003 and their intellectual property was fragmented, official sources are scarce. Here are legitimate channels to find the full manual (Part Number 057-001-0025, Revision 2 or later):
The official manual contains . Without this, your shop cannot sign off a 337 form.
