Notification of Jamming Trial – Wales and South West England, 19-30 July

Jamming activity will take place between the 19 – 30 July affecting Wales and South West England.

Activity impacting GNSS (GPS) will take place between the times and dates specified in AIC P056/2021. Please refer to the AIC for more information at

During the trials impacted systems utilising GNSS may suffer intermittent or total failure. An associated NOTAM has been raised.

For further information or feedback contact:
01980 954274

Emergency cease jamming contact:
01874 635599 OR 01980 953785