The CI 420-220 antenna (EDMO# CI-420-220) is a four-through-hole-mount style non-WAAS GPS teardrop antenna with a TNC port. This antenna is GPS C144 certified for class 1 LNAV approaches (lateral navigation only) and is designed to be used with 27 dB gain GPS panel mount systems. It is suitable for top mounting on both light and heavy fixed-wing single-engine and multi-engine aircraft, helicopters, and business jets.
