| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | OB | Obstacle | | | CE | erected | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | M | Miscellaneous | | | / | | | Scope | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 021 | 2100 feet QNE | | | / | | | Centre Latitude | 5215N | 52° 15' North' | | Centre Longitude | 00313W | 3° 13' West | | Radius of area affected | 001 | 1 nautical miles |
| | MAST AT POSITION 521433N 0031306W ( LLANDEGLEY ) UP TO 394FT ABOVE GROUND LEVEL / 2030FT ABOVE MEAN SEA LEVEL.FOR INFO CONTACT 00441313227348.ON EXPIRY OF THIS NOTAM DETAILS WILL BE INCLUDED IN THE UK AERONAUTICAL INFORMATION PUBLICATION ENR 5.4 AR-2026-4919 / 01. |
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