I use an ARN-6. Works well, but you may have to account for the
shoreline effect.
http://www.radio-locator.com/ and others will give
you the lat and long.
Regards,
Harry
Capt John wrote:
Their still common equipment on high end sportfishing boats and
commercial fishing boats, to home in on the location of other boats.
Other than that their only useful for rescue work.