Products of Garry Hausfeld
Multimedia \ Drawing and CAD
GreatCirc is a tool for calculating Great Circle distances on the earth's surface, and plotting points and great circle paths on a world map. The "great circle path" is the shortest direct route between two points on the earth's surface. Because the earth is a globe, the shortest path between any two points lies on a circle.
Freeware download of GreatCirc for Windows 2.0, size
Development \ Misc. Dev. Tools
Free download of SimpleHyp 1.2, size
Multimedia \ Misc. Graphics
TxPlan is a software that creates simple transponder frequency plan diagrams. It can be used to illustrate the layout of transponders on a satellite, or the layout of carriers within a transponder To use TxPlan, run the program, then choose "Open..." in the "File" menu, and select the text input file containing.
Free download of TxPlan 2.0, size