The S-Tec System 50 from Pacific Coast Avionics features a separate turn coordinator and programmer/computer with added altitude hold capability. The S-Tec System 50 includes turn command up to 90% standard rate turn. Also VOR/localizer/back course Intercept and tracking as well as GPS tracking. Heading pre-select is optional by adding a heading DG or HSI. Fits standard 3ATI hole.
