Source Information Policy – Our Policy on how we handle Sources & Information.
My Personal Military Callsign List – In response to request I placed my own personal Callsign list online for people.
List of Squawk Code Allocations – This is the latest list of Squawk Code Allocations that I have for the UK, it lists which agencies can issue which range of squawk codes as well as those pre allocated.
The Coningsby Spotters Group Frequency & Callsign List – The Coningsby Spotter Facebook group publishes a document which contains common Frequencies for RAF Coningsby as well as callsigns used by the Coningsby based squadrons.