An intercom mode is activated by grounding Pin 12 through an external switch while the mike key line is open, allowing mike audio to bypass the modulator and reach the headphones.
Narco Escort II Installation Manual: A Comprehensive Guide The Narco Escort II remains a legendary "all-in-one" avionics solution for many general aviation pilots. Combining a COM radio, NAV receiver, and VOR/LOC indicator into a single panel-mounted unit, it was a masterpiece of space-saving design. narco escort ii installation manual full
Standard avionics tools, crimping tools for Molex connectors, wire strippers, and testing equipment. An intercom mode is activated by grounding Pin
Externally grounded via a switch to bypass transmitter modulator Mic/Phones Ground Dedicated ground for audio circuits 14 Key line for the transmitter 3. Antenna Requirements Com Antenna: Standard 50 Ohm impedance. Once the hardware installation is complete, configure the
Once the hardware installation is complete, configure the Narco Escort II according to your boat's specifications:
The Narco Escort II typically uses an (though only 13 pins are frequently used in standard 14V setups). P301 Connector Pin Assignment (14V System) Pin Wire Color/Gauge 1 & 2 14/28V Power Input 18 AWG (Red) 3 & 4 Airframe Ground 18 AWG (Black) 5 Low Level Audio 20 AWG (Green) 6 Headphones Audio 20 AWG (Blue) 8 Transmitter A+ (Jumper to 10 for 14V) 18 AWG (White/Red) 9 Transmitter Key (PTT) 20 AWG (White) 11 Mike Audio 20 AWG (Brown) 12 Intercom Key 20 AWG (Yellow) 13 Mike/Phones Ground 20 AWG (Black) 📡 Antenna & Hardware Requirements
Run an 18 AWG red wire from the avionics master bus through a to the +14 VDC Power Pin.