Voice of Vietnam, the Vietnamese public broadcaster, tested DRM on medium wave on April 16th and 17th on MW 675 kHZ from transmitter 30 kilometres outside Hanoi. On one single (analogue) frequency three audio channels were broadcast (VOV1, VOV2 and VOV3), including some data.
A new test transmission is planned for 24th and 25th April, 1700-1900 UTC.
