What's New In This Catalog!

Last Update: 6/24/2013

DSSTop Takeoff Performance Computer for Windows lets you determine takeoff and climbout performance taking into account nearly ever variable that impacts performance for fixed pitch and constant speed prop aircraft! (6/24/13)

Android app on Google Play   DSSCalc Flight Computer for Android™ now released! All of the features of our DSSCalc Windows product on your Android phone or tablet device!     (6/11/13)

Clearance Sale on all of or remnant pilot supplies and books!  Prices reduced even further today! See the Clearance page!  (11/16/05)

Click here for news of upcoming products! (Updated 6/11/13)