On This Day… 20th May.
20 May 1972 GBR. London. 227m MW, (1321 kHz) Radio Star is on air today
20 May 1979 GBR. London. 6265 and 7325 kHz SW. European Music Radio [EMR] is on air today
As usual, if someone can add to this, please let me know.
Hope this is useful?
Info via Bert Bridges on Facebook