The Royal Observer Corps Radiac No2 Meter was a crucial piece of equipment used by the British Air Force during the Cold War. This collectable item represents a significant aspect of military history, particularly in the realm of air force operations. As an essential tool for monitoring radiation levels, this meter played an important role in ensuring the safety and effectiveness of the British military during a time of heightened tension and concern about nuclear threats. Its significance in the service of the Royal Observer Corps makes it a valuable and sought-after piece for collectors interested in militaria.