Once upon a time, the capabilities of GPS navigators were limited to one single frequency – identifying the locations of polo digital maps. Today, this is clearly not enough, so the list of functions offered by developers is constantly replenished.
Garmin’s GPS devices, the Foretrex 801 and 901 Ballistic Edition, are aimed primarily at special forces snipers who will be armed with long-range rifles and require complex calculations.

Powered by AAA batteries, the devices in the storage keep their working capacity up to 100 hours, and in mode 0 – but mod 0 hours. The electronic filling is represented by a three-axis accelerator and compass, a barometric altimeter, as well as electronic signals from stunnik groups.
Display information about receiving a 2.2-day display with a clear graduation. Readings can also be read at night with the help of night vision goggles. It is possible to use smartphones and inReach devices of the same version of Garmin as the date of the control period.

To help snipers, there is the AB Synapse Applied Ballistics Calculator, which, after analyzing the speed of a bullet, wind and sideways, allows you to make the most accurate shot.
An important know-how of Foretrex is the stealth and emergency data destruction functions. In the hidden fixation scheme, the device captures only information about the distance, but not about the location of the sniper, even if the distance is narrowed. In that situation, that is, we are aware of the hands of the enemy, there is no valuable information. knows.
Source: Tech Cult

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