Before revision: Accuracy of the DME portion must be or 3 percent of slant range distance, whichever is greater, per FAA 9840.1 1982. and FAA N8200.121 %DIF > of slant range distance, whichever is greater, per FAA 9840.1 1982. and FAA N8200.121 TACAN stations can provide distance up to 390 nautical miles.
After revision: Accuracy of the DME portion must be or 3 %DIF > of slant range distance, whichever is greater, per FAA 9840.1 1982. and FAA N8200.121 TACAN stations can provide distance up to 390 nautical miles.