Collins Type 331A-3G Course Selection Indicator 522-2638-001

Collin 331A-3G Course Indicator PN 522-2638-006 (From Beechcraft King Air 200)

522-2638-009 Collins 331A-3G Course Indicator with Connector (Core)

Collins Course Indicator Type 331A–6 K or 522-3875-001

COLLINS WXR-270 RADAR INDICATOR

Collins 331A-3G Course Indicator - PN: 522-2638-001

Collins 331A-3G Course Indicator - PN: 522-2638-001 - With Maintenance Release

Collins Course Indicator P/N 522-2638-006