Zendstation Smilde when first built was 270 m high, increased total height to 303.5 m when a new antenna was added, and reduced total height to 294 m when the analog TV-UHF antenna was replaced by a new UHF antenna for DVB-T.
When first built, the tower, including the mast, was 270 metres high. The addition of a further section (analog TV - UHF antenna) to the mast increased its total height to 303.5 m (996 ft). In September 2007 the analog TV - UHF antenna was removed and replaced by a new UHF antenna for DVB-T, reducing the tower's height to 294 m (965 ft). 
