CI 306 UHF Communications Antenna | 800–870 MHz, 50 Ω, BNC Female Connector 64388-C An external power unit is

An external power unit is not required

MIL-C-24308 and MIL-C-3902 connectors

It is manufactured with a durable type stainless steel whip and large stress-relieved ferrule and comes complete with porcelain insulators and mounting hardware

and altitude inflight monitoring (AIM) into a single compact and reliable unit

Included in complete kits

CI 306 UHF Communications Antenna | 800–870 MHz, 50 Ω, BNC Female Connector 64388-C An external power unit isThe CI 306 antenna (EDMO# CI 306) is a single hole mount style UHF Communication stub antenna with a BNC port. This antenna is designed to support the 800870 MHz Public Safety range and is suitable for bottom mounting on light fixed wing single engine and multi engine aircraft.