| Kalundborg Transmitter | |
|---|---|
 | |
  Location within Denmark | |
| General information | |
| Status | Completed |
| Type | Mast |
| Location | Kalundborg, Zealand |
| Coordinates | 55°40′39″N 11°04′09″E / 55.67750°N 11.06917°E |
| Completed | 1927 |
| Height | 147 m (482.28 ft) |
Kalundborg Radio was a major transmission facility for long- and mediumwave at the harbour of Kalundborg in Denmark. Longwave broadcasts on 243 kHz began on 27 August 1927 and ceased on 31 December 2023. Mediumwave broadcasts on 1062 kHz began on 1 October 1951 and ceased in June 2011.