In an avionics retrofit world dominated by all-in-one integration, the lowly VHF comm radio generally stands alone. But Garmin, with its new GTR200B VHF comm, blends advanced stereo intercom functions-including Bluetooth connectivity-in one chassis. It can also interface with Garmin’s G3X Touch integrated avionics suite over a CAN (controller area network) bus.
If there’s a downside to the GTR200B radio it might be that it lacks a TSO, which could keep it off-limits for certified aircraft. Here’s a look at its functions and feature set.