ADF
Tuesday, March 18th, 2008The FAA still has questions on using an ADF (Automatic Direction Finder) to navigate an NDB (Non-Directional Beacon) approach. The questions aren’t too hard to answer, and in fact give you some practice adding and subtracting degrees, so they aren’t all bad. Non-directional radio beacons (NDBs) are simple AM radio transmitters that were first deployed […]
