DME

Question 1

DME BAND AND FREQ

Answer 1

UHF 960 -1215MHZ (1000MHz is typical)

Question 2

How does DME not reply to incorrect aircraft

Answer 2

Jittering is used to identify correct aircraft. only Aircraft with the same jittering pattern are replied to.

Question 3

Formula for Slant range vs Ground distance

Answer 3

D = SQR (S^2 - A^2)

Question 4

Too many aircraft interogating DME

Answer 4

DME will desensitized and reply to strongest signals.

Question 5

DME in tracking mode that has a reduction in signal strength will?

Answer 5

Switch to Memory Mode

Question 6

Range Error tolerance?

Answer 6

+-0.25 NM plus 1.25%