====== Hyperspace Arrival Calibration Grid ======
<data !special_project>
Image [image]          : rules:hyperspace-arrival-calibration-grid.png
Description [wiki]     : Allows a fleet to employ the [[Barrage Formation#Hyperspace Arrival Salvo]] manoeuvre
Cost [wiki]            : 2000(:tax) + 5(:turns)
Prerequisites [rule]*  : Zero Impulse Fast Tracking
</data>

By upgrading a [[military fleets|military fleet]] with a Hyperspace Arrival Calibration grid, the fleet has the option of executing a [[Barrage Formation#Hyperspace Arrival Salvo]]. The upgrading of a Military Fleet with a Hyperspace Arrival Calibration grids costs 2000(:tax) and takes 5(:turns). During the upgrade process, the fleet must be docked in its home port and be inactive. 