U.S. Navy Airigami X by RobertCojan (MD) 1952 c/s Lockheed L-1049 Lockheed L-1049
Ec-121 is modified L-1049 for us air force modification include antena on the top and bottom of plane and this plane is one of first airborne early warning plane
Romania Government Airigami X by RobertCojan (MD) 2001 c/s Boeing 707
romanian gouvrment used this plane since comunism era they use old livery with red lines and plane is repainted after comunism era ended now plane is stored at burcharest otopeni airport