RichyR 0 #1 April 17, 2015 Just received my Altitrack. Does anyone know what the small scale and numbers -1, -2, -3 running underneath 12k to 18k are? No mention in the manual, or forum search. Cheers Quote Share this post Link to post Share on other sites
JohnnyMarko 1 #2 April 17, 2015 Negative 1000 ft Negative 2000 ft Negative 3000 ft Quote Share this post Link to post Share on other sites