China launched the eleventh satellite for its new global positioning system, which is analogous to the American GPS and Russian GLONASS systems. The Chinese satellite network is called the BeiDou, or Compass, Navigation System. The first ten satellites provide coverage only for the Chinese region, but a total of 35 satellites scheduled to be online [...]
www.rydeenmobile.com It’s safe: Unlike portable navigation systems that stick to the windshield or slide around on the dash (both of which are illegal in some states), the Navigation Mirror replaces your existing mirror to give you a single place to get all of the driving information you need at grance. It’s easy to use: Touch [...]
Washington, DC — The Subcommittee on Aviation, chaired by US Rep. Tom Petri (R-WI) held a hearing this morning to review the Global Positioning System (GPS) as a critical part of transportation infrastructure. GPS is the global navigation satellite system (GNSS) that provides position and timing information at any place on the globe with a [...]
I am using free software called CALSAT32 with the Yaesu Elevation Azimuth Dual Controller G-5500. From Akihabara I bought and assembled the Picnic Kit and the Rotator Control Board Kit. With a tranciever and my PC I can control the Doplar Shift. So I would like to thank the creator of CALSAT32, JR1HOU (Mr. Aida) [...]
this is the system that he built for working amateur radio satellites Everything is homemade including the construction of antennas. I hope that works better in the final location ……….