1930

March

09: UK - BBC starts broadcasting the National Service from Brookmans Park. See also: London's Radio Station Brookmans Park
??: Norway - The Notodden station raises power to 0.1 kW

May

15: Norway - Trondelag (1.5 kW) starts broadcasting.

September

17: Norway - Oslo switches to longwave (uses frequencies from 253 to 283 kHz in the following years)

November

21: Germany - Germany's first high power mediumwave transmitter went on air in Mühlacker (located between Stuttgart and Karlsruhe), with 60 kW on 833 kHz.

December

14: Norway - Kristiansand (0.5 kW) starts broadcasting on 1274 kHz
17: Norway - Stavanger (0.5 kW) starts broadcasting on 1247 kHz
29: Luxembourg - Radio Luxembourg starts broadcasting on long wave (and short wave).



  1929

1931