Notification of Jamming Trial
MOD West Freugh, 1st – 26th May 2023

GNSS and licence exempt frequency jamming in areas around Western Scotland, Northern Ireland and Isle of Man, impacting RPAS and electronic situational awareness devices.

Jammers located within 3 miles of 545020N 0045549W. Activity 0830-1600 daily, as notified by NOTAM.
GNSS (L1&L2):

5000ft AMSL and below – Up to 7NM expected, 27NM possible but unlikely

10,000-40,000ft AMSL and below – Up to 7NM expected, 49NM possible but unlikely

Licence exempt frequencies (includes 433, 868, 915, 2400 and 5800MHz):

Up to 38NM at an altitude of 400ft AGL.

For further information or feedback contact
Emergency cease jamming contact:
01776 888932 / 930.


Categories: Aerodrome safety, Airline operation, Airline safety, Airline alerts, Balloons, Drones, Gliders, Microlights, Offshore helicopters, Private pilot aeroplane, Private pilot helicopters

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