Were there any commercial radio stations in 1949? Wotherspoon's suggestion of a BBC station seems more likely.
Location:SD 55650 49425
More info: here
Looking for aircraft wreck sites in Derbyshire, Staffordshire, and the rest of the Midlands, The Peak District, Yorkshire Moors, Snowdonia, Lake District, Trough of Bowland or the Brecon Beacons? Look no further. Reliable GPS coordinates and open discussion from Mick and Sean.