On This Day… May 27th.
27 May 1974 GBR. London. 92.4 FM. Radio Invicta is on air this Bank Holiday
27 May 1979 GBR. 6270 or 6275 kHz SW. Radio Zodiac International returns to the air. Every 4th Sunday of the month with Roger Vosene, Dave Hunt and Stuart Clarke.
If you can add to this, please let me know.
Info via Bert Bridges on Facebook