AV-APA PMA instruments-tc And all GSB 15 models

And all GSB 15 models use the same power input connector

It angles the GPS at a fixed angle of 15 degrees

Com 1 audio will be switched off

It then broadcasts this information to ADS-B ground stations over the 978 MHz Universal Access Transceiver (UAT) frequencies

9052001 -  01-0790520-01 - LED Rd/Wt Beacon

AV-APA PMA instruments-tc And all GSB 15 modelsAV APA PMA Is Now Available for Pre order! Shipping Spring 2025. The AV APA PMA (analog port adapter) accessory enables aircraft owners with legacy autopilots to replace their old, heavy, vacuum driven directional gyro with a more capable, lighter, digital AV 30 and potentially remove their vacuum system entirely. The AV APA PMA emulates the analog heading signal used by legacy autopilots to provide heading hold as well as the ability to follow GPS