B&D Instruments & Avionics Air Data Computer 28V PN 90004-00340111004

United Instruments, Inc. Altimeter PN 5934P-A56, C661071-0101 UNTESTED

B&D Instruments and Avionics Air Data Computer 28V PN 90004-00321111043

B&D Instruments and Avionics Air Data Computer 28V PN 90004-00321111009

Howell Instruments Autotak Indicator 28V PN H901-231

United Instruments Altimeter PN 5934-1 Code: A66

B&D Instruments and Avionics Air Data Computer 28V PN 2800A-003

Howell Instruments Autotak Digital Indicator 28V PN H901-254