This Collins 970D-2 Air Data Ramp Test Set is a must-have for any aviation enthusiast. Designed for use with aircraft navigation and communication systems, this set includes all the necessary components for a successful test run. The brand Collins is known for their high-quality avionics, and this test set is no exception. With a focus on precision and accuracy, this set is perfect for those looking to calibrate their aircraft's navigation system. The manufacturer part number 970D-2 ensures that you are getting the latest in aviation technology. Whether you are a seasoned pilot or just starting out, this Collins 970D-2 Air Data Ramp Test Set is a valuable addition to your aviation toolkit.