31.   When traveling, users can pop out the plastic cards and pop them into any other phone made to handle the same PCS frequency.

32.   With the same relative frequency as in a baseball game, it ventures into the stands where fans await, and occasionally fight, over it.

33.   Asked why the pilots did not ask air traffic controllers to identify the airliner before coming so close, Griffin said they were not on the same frequency.

34.   Bluetooth, yet another standard that runs at the same frequency as Wi-Fi, ran into trouble during a recent trade show demonstration.

35.   But as its license expires, a mysterious station is applying for the same frequency.

36.   It comes on air at about midnight after a government station using the same frequency signs off.

37.   It has been operating on the same frequency for six and a half years and had a contract to that effect.

38.   Middle East peace meetings at the State Department have continued at the same frequency, officials say.

39.   Pavic ran for the same frequency in November.

40.   Radio Charlie replaces the American Forces Network and broadcasts on the same frequency.