Airgizmos Panel Dock For AvMap EKP-Iv | Aircraft Spruce
AvMap aeronautical GPS: EKP IV
GPS ANTENNA AVMAP EKP II, IV GPS, IIIC, IIIC, III PRO $16.99 - PicClick
External Antenna AVMAP: Best high perfomance amplified aerial for GPS Navigation Receivers Radio for AVMAP EKP III, EKP IV, EKP IV PRO... : Amazon.ca: Electronics