The CI 120-4 power combiner (EDMO# CI-120-4) is a two-through-hole-mount style power combiner with BNC ports that combines two VOR/LOC/GS antenna signals into a dual coaxial cable run for two VHF Nav inputs. This combiner is designed as standard equipment with the CI 120-200G/S VOR/LOC/GS VHF blade antenna set and is suitable for internal aircraft mounting.

