Mid-Continent MD302 SAM Standby Attitude Module from Canada
The MD302 SAM provides backup attitude, altitude, airspeed, and slip information for aircraft using solid-state sensors and LCD display. It meets TSO-C4c standards for aeronautical navigation under HTS 9014.20.80 as a critical space navigation redundancy instrument. Designed for 28V aircraft electrical systems with NVG compatibility.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include TSO-C4c and ETSO authorization letters with commercial invoice
• Specify 'self-contained attitude reference system' to differentiate from general gyros