DM NI50 DME/ATC L-Band Antenna | 960MHz – 1,220MHz, 6-hole, Type N Male Connector, Gloss White 6021-5000 Air Pressure Switch that activates

Air Pressure Switch that activates between 120-125 knots

The 25% edge overlap rolls back over connectors and splices without exposing the bundled wires

rear release D-subminiature connectors

and insulation crimp adjustment

This Federal Aviation Administration FAA Instrument Rating Helicopter Airman Certification Standards softcover book (ACS-14)

DM NI50 DME/ATC L-Band Antenna | 960MHz – 1,220MHz, 6-hole, Type N Male Connector, Gloss White 6021-5000 Air Pressure Switch that activatesThe DM NI50 reduces maintenance costs due to its low profile, all metal blade that provides unequalled mechanical strength and reliability. The NI50 antennas are engineered for use on business, commercial, and military aircraft. NI50 DME antennas can be used will all standard L Band equipment operating on the 960 MHz to 1,220 MHz frequency band. These antennas are interchangeable with with virtually all L band blade, flush mountable antennas currently