The keyword “installation manual full” is crucial. An "Owner’s Manual" is not enough—it only covers basic operation. A full installation manual (Narco Part Number typically 861000-xxxx, depending on revision) includes:
The manual mandates a functional check following installation: narco escort ii installation manual full
If you are an A&P or avionics technician installing this unit in an experimental or legacy certified aircraft, the full manual is essential—but only a clean, complete, revision-correct copy. For homebuilders, the manual is still valuable, but be aware that many surplus Escort II units were sold without the installation data, leading to dangerous guesswork. The keyword “installation manual full” is crucial
Better alternative: For a similar radar altimeter with modern support, consider FreeFlight Systems’ RAN series. If you must use the Escort II, buy the reproduction manual from a reputable vendor like Essco rather than hunting for a “free full” version. If you are an A&P or avionics technician