Geodesy & Positioning (geodeticenquiries@os.uk) 2026-01-14 UPDATE Yearsley YEAL 0 0 0.4 single storey brick building Centre of mount thread on plane of antenna ARP 2016-04-05 UNKNOWN Yearsley North Yorkshire Antenna mount disturbed and old station YEAS destroyed 2016-04-05 ME version v6.112 356619 0.0 0.0 2016-04-06T00:00:00Z 5804R40024 0.0 0.0 2018-10-09T09:30:00Z 5804R40024 0.0 0.0 2018-10-24T14:15:00Z 5804R40024 0.0 0.0 2019-10-03T10:50:00Z 5804R40024 0.0 0.0 2020-03-03T10:10:00Z 5804R40024 0.0 0.0 2021-11-09T16:49:00Z 5804R40024 0.0 0.0 2022-06-17T15:37:00Z 5804R40024 0.0 0.0 2023-04-17T16:26:00Z 5804R40024 0.0 0.0 2023-09-08T13:37:00Z 5804R40024 0.0 0.0 2024-02-19T14:58:00Z 5804R40024 0.0 0.0 2025-05-13T14:45:00Z 5804R40024 0.0 0.0 2026-01-14T10:34:00Z 5804R40024 0.0 0.0 2026-01-14T10:34:00Z 19034004 0.0 0.0 0.0 0.0 2016-04-06T00:00:00Z 2009-03-31 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]]>