In article , "Jim"
wrote:

FCCInfo.Com lists WFAN New York with a CP to change power to 35 KW day
and
night (with "Mode" ND2, non-directional 2 (whatever 2
means...non-directional different patterns day and night...hello???).

I've noticed that the CDBS now often has separate day and night listings,
even where the parameters are the same. See the applications for WYCB and
WOL for example. They are both Class C stations.