At the end of a line of telegraph poles on a mound in a large irregularly shaped sloping compound incorporating hilltop. To the west of Pen-Y-Foel Hall (who own the post).
LOCKED All surface features remain intact with some flaking of the green paint. A dome on the ventilation shaft and three guying points indicates this was a master post. The hatch is locked.
A small brick aircraft posts stands on the hill top 20 yards to the north. It is 7' X 5' with a sloping corrugated metal roof over the small crew room which has a small bench seat, The 5' X 5' open observation room still retains its wooden instrument table and some GPO wiring and a junction box.
Opened in 1960 and closed in 1991.