On Sep 20, 1:19 pm, wrote:
How well do the vertical card compasses work and hold up in real world
conditions ( constantly circling, sticking etc) ?

Some of the GPS's have a compass display. Is that a viable alternative
to a vertical card compass (still having regular old style compass as
backup) ?

I would welcome replies from those with experience with either or
both.

Stan

Thanks for your input. As always, your insights are very valuable.
Stan