David the D-PN numbers you have posted are the old ones and new numbers are as follows. <br> <br>The H-16 <br>D-PN 76.1 Beaufort range 0-1 82.4; 2-3 78.8; 4 74.0; 5-9 71.6 <br> <br>& The H16 Trapseat <br>D-PN 77.6 Beaufort range 0-1 83.8; 2-3 79.9; 4 76.3; 5-9 73.6<br><br>