The DC-9 Classic manuals are now available as free downloads. If you would like to have a look at the User Manual (product details and features) or the Aircraft Operating Manual (operations and system descriptions) to see what the DC-9 Classic is all about or maybe get a head start on your type rating on the DC-9, please feel free to download them here.
Today I went plane spotting. I haven't done that in ages, so it was time. Plane spotting is a great pastime. It's fun and relaxing. Besides flight simulation and aviation, I also have a passion for photography. Plane spotting is a great way to combine those two interests!
What exactly is radio navigation? In short, radio navigation is the art of locating your position on the earth by use of radio waves. Radio waves can be used to find direction (bearing), distance (ranging) and also velocity to or from a station.