Universal TAWS, dual Collins marker beacons & glideslopes, J.E.T. AI-804R standby horizon indicator, Collins VSI-80A vertical speed indicator, Baker M1035 audio system w/M1050 PA amplifier, Artex C-406-1 ELT; J.E.T. PS-823B emergency battery pack, Grimes emergency battery pack, Collins PRE-80C altitude alerter, Collins ADC-80K air data system, IS&S ADDU, Collins MSI-80F mach airspeed indicator; IDC mach airspeed indicator; Dual Garmin 696 Sync’d w/ NSIL, Dual AC
blowers