As the 1:25000 OS map shows, the trig point is located just east of a point where the power lines change direction. Click on the "Bromley Muir trig point" tag for related pictures.
Uploaded to Geograph by Lairich Rig on 7 June 2013
Photo © Lairich Rig, 7 June 2013. Licensed for reuse under this Creative Commons licence