Basic Operation of S-Tec 2-axis Autopilot (System 50) And GPS Steering Module There are other manual preflight tests you can do, as described in the manual. These with GPSS also in "HDG" mode a. With GPSS also in HDG mode, this mode will cause plane to follow the heading bug on the HSI. Autopilot Selection Guide Autopilot Selection Guide Installation of Cobham autopilots Autopilots are unique in aviation electronics since proper installation requires the exper- • Manual Electric Trim • GPSS Converter System Forty ST-901 GPSS by S-TEC is available from Gulf Coast Avionics, your Avionics & Pilot Supply store. We have the lowest prices, guarantee. Shop now! Portable ADS-B Install ADS-B G3X Angle of Attack GPS/NAV/COM NAVCOM COMM Transceivers Transponders EFIS GPSS POH 1.0 Introduction The primary purpose of the GPS Steering (GPSS) Converter Pilot Operating Handbook (POH) is to provide pilots with step-by-step functional Preflight and In-Flight Operating Procedures for the installed system. 1.1 Notice This manual may be used in conjunction with FAA approved autopilot Airplane I have an STEC-30 and have an ST-901 GPSS unit with it. I am considering adding dual G5s to my Dakota which have GPSS. Is there any difference between Log in or Sign up. The Garmin STC Installation Manual is extremely lacking IMHO regarding these issues. S-TEC / Genesys Aerosystems. S-TEC 3100 Digital Flight Control System ST-901 GPSS Converter. SA-200 Altitude Pre-Selector. ST-360 Altitude Selector/Alerter Palm Beach Avionics is a full service Avionics Repair and Installation facility that has been in business for over 30 years &krrvh *60 fdug lw vkrxog eh 1rupdo 6,0 fdug zlwkrxw 3,1 frgh 2shq wkh wrs fryhu ri wudfnhu e vfuhz 3urshu lqvhuw *60 fdug wkh wudfnhu zloo vwduw frqqhfw h[whuqdo srzhu vxsso Find best value and selection for your STEC ST 901 GPSS system search on eBay. World's leading marketplace. Find great deals on eBay for st-901. Shop with confidence. Ste