STEC ST360 Altitude preselect 01279-PX

S-Tec Autopilot Altitude Pre-Selector PN 01279-PX

01279-PX Altitude Preselector

Narco Avionics AR-850 Altitude Reporter - As Removed, Untested

Trans Cal SSD120-30N RS232 Altitude Encoder with Connectors - Working as Removed

Garmin G500 TXi Altitude PreSelect Enablement Card *NEW*

STEC ALT/VS SEL/ALERTER P/N 01279-PX S/N 01279-02976A/B (AR)

Bendix/King KC-140 2-axis Autopilot Computer with altitude preselect, with tray.