Geodesy & Positioning (geodeticenquiries@os.uk) 2025-11-05 UPDATE Crewe CREW 0 0 0.1 Brick wall Centre of mount thread on plane of antenna ARP 2017-12-12 Crewe Cheshire 1870576 0.0 0.0 2017-12-12T14:45:00Z 1870576 0.0 0.0 2018-02-13T10:47:00Z 1870576 0.0 0.0 2021-06-14T13:08:00Z 1870576 0.0 0.0 2022-03-31T11:14:00Z 1870576 0.0 0.0 2024-01-23T16:57:00Z 1870576 0.0 0.0 2024-09-04T20:02:00Z 1870576 0.0 0.0 2025-02-20T17:51:00Z 1870576 0.0 0.0 2025-04-09T11:25:00Z 3084583 0.0 2025-11-05T17:30:00Z 3084583 0.0 2025-11-05T17:30:00Z 20146040 0.0 0.0 0.0 0.0 7.0 2017-12-12T14:45:00Z 2017-12-12 ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier]]> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier]]>