East Midland Radio from Enfield, Co Meath first appeared around August 19861. It was originally noted on 107.35MHz but was later logged on varying frequencies, most notably 107.45MHz. A medium wave frequency of 1500kHz was announced on air.
In November 1986 they were heard testing on 100.8MHz.2
[1] Anoraks UK Weekly Report September 7th 1986
[2] Anoraks UK Weekly Report November 30th 1986