Originally Posted by
jensdad
Haven't seen anything interesting with my own eyes today, but I've noticed on several nights recently there are two or three aircraft on FR24 (I know...) making strange shapes out of Shawbury. Callsigns 'SYS' and then a number. Any ideas what they are? There are three of them out there now if anyone round there wants to pop out and have a listen
SYS is used by the Juno HT.1s (EC135s) based at Shawbury.