enhancement – Survival in nature

Additional means of increasing the accuracy of the GPS receiver, satellite differential subsystems WAAS, EGNOS, MSAS.

24.11.2017Category: Prepping Basics 0

The errors in determining the distances to GPS satellites are approximately the same for a small, limited area. Therefore, with the help of a reference GPS receiver located…

Improving the security of a private home, creating a community of neighbors, information security, programmable lighting, the use of video cameras.

12.09.2017Category: Prepping Basics 0

Most homeowners take the security of their private home in much the same way as they do with a list of daily activities. It is necessary: to establish…