freddi Member Joined 2005 2020-07-16 8:24 pm #1 2020-07-16 8:24 pm #1 look at the plan below freddi Member Joined 2005 2020-07-29 1:51 pm #2 2020-07-29 1:51 pm #2 "bump" an approximation ignoring the tapered aperture aspect might be ballpark You must log in or register to reply here.
freddi Member Joined 2005 2020-07-29 1:51 pm #2 2020-07-29 1:51 pm #2 "bump" an approximation ignoring the tapered aperture aspect might be ballpark