Larry Smith wrote in messageI'm wondering whether to keep my Flybuddy or
sell it.

I run a C-414 with an Apollo loran. It's 8 to 10 miles inaccurate because I
fly it slightly outside the coverage area, but GPS is 3 or 4 miles
inaccurate in some spots here too. My new-hire pilots have to demonstrate
dead-reckoning for their checkride. :-)

D.