It may be the mother ship looking for area 51!!!!
take a look at this:
Intermodulation - Wikipedia, the free encyclopedia
nO0o0o0o dout bout it!
"2020 bumpin it down on the west coast 500w 5/8 ground plane just got down! nO0o0o0o dout bout it" That sounds familiar, did I hear you on 11 meters the other day?