AV-30 External Magnetometer
The AV-Mag PMA external magnetometer is an FAA-approved, advanced 3-axis electronic compass specifically designed to aid the AV-30’s directional heading measurement. By precisely measuring the Earth’s magnetic fields, the AV-Mag improves the long-term accuracy and consistency of the AV-30’s directional heading measurements. Compact, lightweight, and easy to install, the AV-Mag is an essential device for pilots seeking precise heading information for the AV-30 multifunction panel display.

Primary Features
Additional Features
Optimize Flight Experience
Easy Installation
Designed for straightforward installation, minimizing aircraft downtime and simplifying the setup process.
Low Power and Backup Ready
Efficient magnetometer operation minimizes energy use and the AV-Mag receives power from the AV-30 and will run off the AV-30 backup battery in case of power loss.
Versatile Application
Approved for use in both certified and experimental aircraft, making it a flexible choice for a wide range of aviation needs.
Compact and Lightweight Design
With dimensions of only 1.49 in width, 0.67 in height, and 2.38 in depth, and weighing just 1.4 oz, the AV-Mag offers an unobtrusive addition to your cockpit
Enhanced Safety
Improves flight safety by ensuring accurate heading information under various flight conditions.
STC Certified
Meets strict standards as outlined by Supplementary Type Certificates (STC), guaranteeing compliance with aviation regulations.
FAQ's
Knowledge Base
- Aircraft Compatibility
- FAA Requirements
- Installation
- Operation
- Maintenance
- Troubleshooting Tips and Tricks
What types of aircraft is the AV-Mag compatible with?
The AV-Mag is suitable for both certified and experimental aircraft that utilize AV-30 displays.
Does the AV-Mag meet FAA requirements?
Yes, the AV-Mag is STC certified, ensuring it meets the necessary FAA requirements for use in aviation.
How is the AV-Mag installed?
Installation details are provided in the user manual, and it typically involves mounting the unit in a suitable location within the aircraft that aligns with the AV-30 system requirements.
How does the AV-Mag enhance the AV-30's performance?
It improves the AV-30’s directional heading accuracy by precisely measuring the magnetic field, ensuring more reliable navigation.
What maintenance does the AV-Mag require?
The AV-Mag is designed to be low-maintenance, but routine checks are recommended to ensure optimal performance. Details can be found in the maintenance section of the user manual.
What should I do if the AV-Mag is not functioning correctly?
Ensure that it is properly connected and no obstructions affect its ability to measure magnetic fields. Refer to the troubleshooting section of the user manual for more specific guidance.
Documentation
AV-Mag Manuals & Guides
Technical Specifications
Width: | 1.49 Inches |
Height: |
0.67 Inches |
Depth: | 2.38 Inches |
Weight: | 1.4 oz (40.0 grams) |