T.C.I. Trans Cal SSD120-35C-RS232 Altitude digitizer Altitude Encoder

T.C.I. Trans Cal SSD120-XXA Altitude digitizer Altitude Encoder 14/28 V

ACK Technologies A-30 Encoder (As Removed For Upgrade)

Indicator - Directional Gyro RC Allen RCA11A-8 (CORE)

Trans-Cal Industries Model SSD120 Altitude Digitizer / Encoder

AirGizmos iPad Mini 4/5 Panel Dock MODIFIED to surface mount

ACK A-30 Altitude Digitizer Encoder As Removed

Collins 331A-3G Course Indicator 522-2638-001 OEM