Sting 3: F16 from Volkel NL (EHVK) up in the air and with ATCC Dutch Mil on 240.9000 MHz (radar upper). And while I was typing this message, Sting 1 also checked in with Dutch Mil. A/A on 140.6750 MHz.
14.25 LT: Sting 2 & 4 are joining the party now. All of them switched to Bandbox (CRC Nieuw Milligen NL) on 317.6750 MHz (GCI).