Autopilot Stc ... Autopilot Stc you need to do is control power settings. In situations where you encounter overspeed or excessive banking, STEC-3100 will apply corrective actions to keep the aircraft from. exceeding those limits. STEC-3100 pricing varies depending on aircraft type. P/N S-TEC 3100 Digital Autopilot System Asking price seen on ASO.com Dec 22 2020. 2005 Saratoga TC - STEC 55X Autopilot, Altitude Pre-Select, Avidyne Integra Glass Panel, Dual Garmin 430 WAAS GPS, WX-500 Stormscope, Skywatch 497 Active Collision Avoidance System, XM Weather Uplink System, Factory Air-Conditioning, Factory Oxygen, B&C Specialty St-By Auxiliary Alternator, Club Seating ... 4 offers from $706.55. 1MORE VR Gaming Over-Ear Headset with Mic, Super Bass 7.1 Stereo Surround Sound, Dual Mic Noise Cancellation and LED Light for PC/IOS/Android Entertain - H1005 Black. Compare with similar items. This item Stax SRS-3100 Ear speaker system.