| KBS | MBC | SBS | ||
|---|---|---|---|---|
| 1985 | G* | EDDS System | ||
| 1987 | P* | PRISM | EDDS System | |
| 1988 | G* | PRISM | EDDS System | |
| 1992 | G* | PRISM Plus | EDDS System | |
| 1992 | P* | PRISM Plus ARS | MAGIC System | |
| 1995 | L* | PRISM GEM SMOKEY System | MAGIC II | |
| 1996 | G* | SMOKEY II | MAGIC III | Virtual Studio |
| 1997 | P* | Dream Studio | MAGIC IV Image box | Virtual Studio |
| 1998 | L* | Dream Studio | Image box | Virtual Studio |