Wow that really sounds like hf packet maybe its "network 105" off frequency did you try decoding in LSB? As too clover 2000 i dont think it is it was it ever legal in the ham bands idk. i use too work a lot of clover 2 at the turn of this century was always on LSB at 14.065 miss it as i miss all the pactor amtor and g-tor qso which were abundent in the 1990s....73 de VE3BEE