The Royal Observer Corps Orlit Post is an observation post used by the Royal Observer Corps during the Cold War to recognise enemy aircraft. Many Orlit Posts can be found near ROC Monitoring Posts.
An Orlit post at Dersingham
The United Kingdom Warning and Monitoring Organisation was a British civilian organisation operating to provide UK military and civilian authorities with data on nuclear explosions and forecasts of fa
UKWMO Emblem-of-Arms
WB1401 warning receiver in a former local authority control centre
ROC post observers in an underground monitoring post during a Cold War training exercise. The BPI dial can be seen in the background with a teletalk, FSM radiac instrument and a WB400 receiver on the desk