That's it, just an assignment, so that when you tune the VOR
or ILS the DME tunes to the correct frequency.

The DME had to be tuned independently before they
established pairings.



--
James H. Macklin
ATP,CFI,A&P

"thejim" wrote in message
oups.com...
| Can someone explain me what do we mean by the term
frequency pairing?
| I met the term in an avionics book.The phrase is the
following;
| The DME interrogation and reply frequency are paired with
VOR
| frequency.
| Thank you
|