you can use the altimeter function in parallel to COM

This base is compatible with all B size socket arms

Inside are 6 transparent pockets for approach charts

Multi-Purpose

000MHz and 117

ram%C2%AE vibe safe%E2%84%A2 npt adapter two hole holders Transponders you can use the altimeterThe RAM Vibe Safe Adapter for 2 Hole Holders (RAP 462NPT) is a vibration damping accessory designed to protect electronic devices from a wide range of vibration frequencies. The RAM Vibe Safe is based on an NPT connection point and boasts the versatility to rotate between portrait and landscape while keeping your device secure in rugged environments. This adapter is compatible with most 2 Hole RAM Holders, including the RAM Quick Grip, RAM Tough