Radio navigation systems are available from several eras of the Baron’s history, so users can fly without GPS via a Bendix KNS-81 RNAV system or with the convenience of a Garmin GTN 750 (PMS50 or TDS). Other radio equipment includes KX-155 NAV/COM radios, GNS 530, GNS 430, KR 87 ADF, KDI 572 DME, GTX 327 transponder, KFC 150 autopilot and a Bendix RDR1150XL colour weather radar.