In article v6udnQQHEdER947VnZ2dnUVZ_hisnZ2d@bayareasolutions ,
"Capt. JG" wrote:

Are not the new car radar detectors non-directional? I recall some of them
are good for a mile or two... like you said, not that useful, but I suppose
better than nothing.

They maybe, however 99% of Police Radar Speed Units are NOT XBand, but
KuBand, or lasers and therefor, NEW Police Radar Detectors wouldn't pick
up Marine XBand emissions.