piloting is what I do most often.

Scotty


"Joe" wrote in message
om...
(Suzy Brody) wrote in message
. com...
Bill, this is a pointless comment and it adds nothing to this topic.

Suzy


Thanks Suzy,

And since your new here I give you a few answers and see if
you can guess a few others....OK

1. GPS
2. Loran
3. DR
4. celestial
5. Radio Direction

Anyone feel free to ad to the list.

Joe