A little while ago whilst browsing on a well-known auction internet website I bought a boxed lettered cam set. The stores reference number 5c/2210 on the box denoted they came from the RAF. Initially at first, I thought they were probably for creating the morse characters for an airfield pundit identification beacon. Later research of the airfield morse pundit beacon indicated that the morse letters were created by a larger rotary stud contactor and the airfield identification required two morse characters (F G) for RAF Skellingthorpe. I then looked up the stores reference number for the box 5c/2210 and the … Continue reading →