User contributions
- 05:21, 21 February 2018 diff hist +49 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs
- 16:51, 18 February 2018 diff hist 0 Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs
- 16:50, 18 February 2018 diff hist +327 Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs
- 04:46, 14 February 2018 diff hist +128 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 21:15, 3 February 2018 diff hist +10 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs
- 16:00, 3 February 2018 diff hist +33 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 04:47, 3 February 2018 diff hist +22 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 04:44, 3 February 2018 diff hist +427 Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs
- 04:35, 3 February 2018 diff hist +779 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 02:59, 21 December 2017 diff hist +25 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 19:40, 18 December 2017 diff hist +107 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 05:04, 13 December 2017 diff hist +126 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 05:08, 10 December 2017 diff hist +120 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 05:34, 9 December 2017 diff hist -1 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs
- 05:32, 9 December 2017 diff hist +767 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs
- 05:15, 9 December 2017 diff hist +14 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 04:51, 8 December 2017 diff hist -61 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 19:20, 6 December 2017 diff hist +952 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 23:02, 17 November 2017 diff hist 0 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 05:10, 17 November 2017 diff hist +28 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 04:56, 16 November 2017 diff hist +66 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):
- 15:31, 11 November 2017 diff hist -25 m Chicago Midway Airport - Department of Aviation - 800 MHz P25 Phase II RID/UIDs →Radio IDs (RIDs):