Wot-tac Tactical Aid
Wot-tac tactical aid will establish the
start line bias and takes the guess work out of predicting wind angles,
Makes choosing a gybe or bear away set
No batteries, no electronics and race legal.
How to use it:
Find the bearing of the true wind direction.
Set the bearing into the dial, which clicks every 5 degrees. Move the
pointer arm to the same bearing.