Antennas
| 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 |
Active AM Antenna 10 |
 |  | | | | | |  |
| 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 |
An item has been omitted because the start and/or finish dates are not known.
| 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 |
Active AM Antenna 10 |
| | | | | | | |
| 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 |
An item has been omitted because the start and/or finish dates are not known.