For use in civil aircraft
Direction finding compasses; other navigational instruments and appliances; parts and accessories thereof: > Parts and accessories: > Of articles covered by subheading 9014.20.80 > For use in civil aircraft
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 9014.90.20.40
Civil Aircraft Attitude Indicator Gyroscope Mount
This precision mount secures the gyroscope in attitude indicators used in civil aircraft navigation systems, ensuring stable orientation readings during flight. It falls under HTS 9014.90.20.40 as a part of direction finding compasses and other navigational instruments (subheading 9014.20.80) specifically designed for civil aircraft. The mount is made from lightweight aluminum alloy to withstand aviation vibrations and temperature extremes.
VOR Receiver Antenna Coupler for Civil Aircraft
This specialized coupler connects the VOR (VHF Omnidirectional Range) receiver antenna to civil aircraft navigational computers, enabling accurate bearing information. Classified under HTS 9014.90.20.40 as a part of 9014.20.80 navigational appliances designed exclusively for civil aircraft. Constructed with RF shielding to prevent signal interference at cruising altitudes.
Aircraft Directional Gyro Horizon Reference Bracket
Precision-machined bracket that mounts directional gyros to provide stable horizon reference in civil aircraft instrument panels. Falls under HTS 9014.90.20.40 as a part of subheading 9014.20.80 navigational instruments specifically for civil aircraft. Anodized aluminum construction ensures vibration resistance and thermal stability.
Civil Aircraft ADF Loop Antenna Housing
Weatherproof housing assembly for Automatic Direction Finder (ADF) loop antennas used in civil aircraft navigation, protecting sensing elements from environmental extremes. Classified HTS 9014.90.20.40 as part of 9014.20.80 navigational appliances for civil aircraft. Features composite construction for radar transparency and lightning protection.
TCAS Directional Antenna Feed Network
Microwave feed network distributing signals to Traffic Collision Avoidance System (TCAS) directional antennas in civil aircraft. HTS 9014.90.20.40 as part of 9014.20.80 navigational appliances for collision avoidance in civil aviation. Phase-matched Butler matrix design for beam steering.
Civil Aircraft Heading Reference System Flux Valve
Three-axis flux valve providing magnetic heading data to civil aircraft inertial reference systems for navigation. Classified HTS 9014.90.20.40 as component of 9014.20.80 direction finding compasses. Fluid-damped construction minimizes aircraft heading oscillations.
Civil Aircraft GPS Antenna Signal Amplifier Module
This low-noise amplifier module boosts GPS signals for civil aircraft navigation receivers, improving satellite acquisition in challenging flight conditions. It qualifies for HTS 9014.90.20.40 as a dedicated part of 9014.20.80 navigational appliances for civil aircraft use. Features phase-stable coaxial connectors and MIL-spec environmental sealing.
ILS Localizer Receiver Signal Processor Board
Printed circuit board assembly that processes Instrument Landing System (ILS) localizer signals for civil aircraft precision approach navigation. HTS 9014.90.20.40 classification as part of 9014.20.80 navigational appliances dedicated to civil aircraft. High-reliability components ensure Category III landing capability.
Civil Aircraft Flux Gate Compass Sensor Mount
Vibration-isolated mounting assembly for flux gate compass sensors providing heading reference in civil aircraft navigation systems. Qualifies for HTS 9014.90.20.40 as dedicated part of 9014.20.80 direction finding compasses for civil aircraft. Magnetic shielding prevents interference from aircraft systems.
Glide Slope Antenna Coupler Assembly
RF coupler assembly interfacing glide slope antennas with ILS receivers in civil aircraft precision approach systems. HTS 9014.90.20.40 classification for parts of 9014.20.80 navigational landing appliances. VSWR-optimized design for 329-335 MHz glide slope band.