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About GPS Antenna
Aircraft GPS antennas provide accurate positioning and timing data to a variety of onboard systems. Working hand-in-hand with GPS receivers, these antennas process signals from orbiting satellites to pinpoint the aircraft’s location, altitude, and speed.
PJi® offers a comprehensive selection of aircraft GPS antennas from top manufacturers in the aviation industry, like Trig Avionics.
Our friendly and knowledgeable aviation specialists will be happy to assist you in finding the right GPS antenna for your aircraft. Call, email, or chat with us today!
Frequently Asked Questions
Why is it crucial to have a properly functioning GPS antenna during flight?
Having reliable GPS data is essential for many facets of aircraft operations. The information generated by GPS not only provides primary and backup navigation during various phases of flight – including en route, approach, and landing – but it also allows air traffic controllers to track the position of aircraft to maintain safe separation.
Furthermore, autopilots and other automated systems depend on GPS for precise positioning and navigational instructions. GPS also provides accurate time information for onboard systems and communication.
What are the different types of GPS antennas?
Common types include passive, active, and ceramic patch antennas. Passive antennas rely on the GPS receiver for amplification, while active and ceramic patch antennas have built-in amplification.
What is the difference between a GPS antenna and a WAAS antenna?
A WAAS antenna receives signals from the Wide Area Augmentation System, providing increased accuracy and integrity for GPS positioning.
What factors affect GPS antenna performance?
Obstructions, electromagnetic interference, and atmospheric conditions can affect GPS antenna performance. Proper installation and maintenance are crucial.
How often should GPS antennas be inspected?
Regular inspections are essential to identify damage or degradation. During routine maintenance, check for physical damage, water ingress, or performance issues.