Introducing the Yaesu FTA-550 Pro-X Nav-Com Air Band Aviation Transceiver, a top-of-the-line device perfect for marine and aircraft radios. This device is a must-have for any aviation enthusiast and comes from the trusted brand Yaesu. With its advanced technology and features, this air nav device is perfect for communication and navigation in the skies. The Fta-550 model is a reliable and powerful option for those looking to enhance their flying experience. This device is perfect for radio communication and is a great addition to any cockpit. Its sleek design and advanced features make it a must-have for any aviation enthusiast.