MD41 Series GPS Annunciation Control Unit | 28V, Horizontal Garmin GNS 430/530 MD23-225 This CI 211 series antenna

This CI 211 series antenna (EDMO# CI-211-16) is a six-hole mounted VHF communication bent blade antenna with an extended 118–154 MHz frequency range and no leading edge protection

a passive re-radiating antenna

020 in and 0

which protects it from wear

port J1 accepts DC voltage from a connected GPS receiver

MD41 Series GPS Annunciation Control Unit | 28V, Horizontal Garmin GNS 430/530 MD23-225 This CI 211 series antennaThe MD41 is a compact, self contained GPS Annunciation and Control unit. It meets all requirements for external (remote) mode selection and status annunciation for the Garmin GNS 430 530 VHF Communication and Navigation Management System. Dual 20,000 hour lamps are used for all annunciations, internally lighted selection switches and automatic photocell dimming. An external annunciation dimming adjustment is provided for balancing low level light