| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | GW | GNSS Area-wide operations | | | XX | miscellaneous plain language | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | N | For immediate attention of aircraft operators | | | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 400 | 40000 feet QNE | | | / | | | Centre Latitude | 5408N | 54° 8' North' | | Centre Longitude | 00432W | 4° 32' West | | Radius of area affected | 017 | 17 nautical miles |
| | GNSS ( GPS ) SIGNAL JAMMING.JAMMERS LOCATED VARIOUS LOCATIONS IN ISLE OF MAN WITHIN AREA BOUNDED BY STRAIGHT LINES JOINING 541351N 0042812W-541102N 0043358W-540546N 0044222W-541328N 0042317W-540256N 0044141W-540214N 0043635W-540758N 0042628W-541121N 0042130W-541351N 0042812W.ACTIVITY MAY AFFECT AIRCRAFT UP TO 8NM OUTSIDE AREA.GNSS ( GPS ) RECEIVERS,ELECTRONIC SITUATIONAL AWARENESS DEVICES AND UAS MAY SUFFER INTERMITTENT / TOTAL FAILURE OR GIVE INCORRECT POSITION INFO / NOTIFICATION.FOR INFO / CEASE JAMMING 07825 115271. |
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