FS2004 – Royal Netherlands Air Force NF-5 repaints K-3001 and K-4006. Two aircraft that were involved in the initial tests carried out by the Royal Netherlands Air Force’s Test Group, early 1970s. Of the two aircraft, K-3001 was used most, while K-4006 only had a short association with the Test Group. Original aircraft by DSB (F-5) and FSD (T38). Repaints by Marcel Hendrikse.