112 SU was on the go from at least '64. It was a good chance of a kip so you might have missed it. Flog off about 150 miles NE of Stornoway, turn inbound, AEO did things every 10 miles, went overhead and headed home again.
Wish I had a pint of beer for every ECM monitor run we did. All highly hush-hush. So hush-hush that no one asked the Navy or Kipper Fleet about AGIs and the like