Island Images - The Isle of Man in Pictures
Interior of Ballahick radio station. From the back of the photo, it would appear that frequencies used were 1190Khz M/F 'point to point' & VHF 113.1 (?) 126.7 (Approach) 121.5 (Emergency)
 1950s ATC Pages
 An Island Images webpage  © Jon Wornham
Picture via Ronaldsway ATC Engineering