Penny+Giles Aerospace Air Data Computer 28V PN 90004-00321131005

Penny+Giles Aerospace Level 11 Air Data Computer 28V PN 90004-00321111009

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

Penny+Giles Aerospace Level 12 Air Data Computer 28V PN 90004-00321111044

B&D Instruments Air Data Computer 28V PN 90004-00311111082. 67147-2298

Penny+Giles Aerospace Level 12 Air Data Computer 28V PN 90004-00321111043

Spirent Systems Air Data Computer 28V PN 90004-00321111122

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