Sandel Service Information Letter – Interface with Garmin GNS Navigators

Sandel Avionics released SIL 4500-2 Rev B to enable autopilot approach coupling during a GPS approach with vertical guidance from a Garmin GNS 400W/500W series receiver.  See Sandel Avionics website for more details.


35 years component-level Aviation/Electronics repair/Avionics retrofit experience. FCC General Radiotelephone with Ship Radar. Navcom-Audio, Transponder-Pulse-Radar, Autopilot expertise. IT Administration since 1983. Private Pilot since 1986. CAD designer since 1990. FAA Certified Repair Station Chief Inspector since 1994. Started 3 Avionics Shops. College: Business Administration/Marketing. Motorcycle enthusiast. 6 year USAF Veteran, Ground Radio Equipment Technician (30474, E-5). WordPress novice.

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