Transform Your Autopilot
The AV-APA PMA (Analog Port Adapter) is a groundbreaking accessory designed for aircraft with legacy autopilots, enabling a seamless upgrade to the latest digital avionics. This device allows for the replacement of older, vacuum-driven directional gyros with the sophisticated, lightweight digital AV-30. The AV-APA PMA not only enhances navigation capabilities through advanced GPS features but also simplifies the cockpit by potentially removing outdated vacuum systems.

Primary Features
Multi-Mode Integration for Legacy Autopilots
Additional Features
Analog-to-Digital Upgrade
Comprehensive Installation Kit
Comes with all necessary connectors, connector housings, and pins for installation.
Separate Software Unlock for GPSS Mode
The GPSS mode requires an additional software unlock with the AV-HSI PMA, allowing for customizable functionality based on pilot needs.
FAA Compliant
Designed to meet stringent FAA standards, ensuring safety and regulatory compliance.
Digital Upgrade Compatibility
The AV-APA PMA accessory allows aircraft owners to replace their old vacuum-driven directional gyro with a state-of-the-art digital AV-30, enhancing the cockpit’s capabilities and reliability.
Integrated Navigation Enhancement
Facilitates seamless integration with both portable and IFR GPS systems, ensuring that pilots have reliable and accurate navigation tools at their fingertips, enhancing overall situational awareness and flight safety.
Directional Gyro Upgrade
The AV-APA PMA accessory allows aircraft owners to replace their old vacuum-driven directional gyro with a state-of-the-art digital AV-30, enhancing the cockpit’s capabilities and reliability.
FAQ's
Knowledge Base
- Aircraft Compatibility
- FAA Requirements
- Installation
- Operation
- Maintenance
- Troubleshooting Tips and Tricks
What types of aircraft can use the AV-APA PMA?
The AV-APA PMA is suitable for any aircraft currently using a compatible S-TEC Systems autopilot model.
Is the AV-APA PMA FAA approved?
Yes, it meets all necessary FAA requirements for installation in certified aircraft.
How complex is the installation process?
The installation involves standard connector and pin setups, provided in the kit, but it’s recommended to be performed by a certified technician.
Can I use the AV-APA PMA with any GPS unit?
The AV-APA PMA is designed to work with both portable and IFR-certified GPS units, facilitating versatile navigation options.
What maintenance is required for the AV-APA PMA?
Minimal maintenance is required, mainly periodic firmware updates and standard electronic checks as part of your aircraft’s regular maintenance schedule.
What should I do if the AV-APA PMA is not communicating correctly with the autopilot?
Check all connections for proper seating and no pin damage. Ensure compatibility and settings are correctly configured according to the AV-30 and AV-APA PMA manuals.