Ikarus S-451MM Matica / S-451MM Stršljen
![]() Ikarus J 451 MM Strsljen
The Ikarus J-451MM Stršljen (“Hornet”) was developed in 1956 as a planned close support variant of the S-451M Zolja and test flown in 1957 by the Aeronautical Testing Centre. The design featured a tricycle undercarriage as opposed to the early tail dragger designs, more powerful Turbomeca Marboré turbojet engines and armament of 2 x 20mm Hispano-Suiza 404A cannons under the fuselage along with underwing rockets.
![]() Ikarus J-451MM Stršljen (“Hornet”)
The J-451MM lead to development of the Ikarus T-451MM Stršljen II (“Hornet II”) single seat jet aerobatic training aircraft of which only one prototype (21002) was manufactured and this can now be seen at the Belgrade Aeronautical Museum.
![]() Ikarus T-451MM Stršljen II (“Hornet II”)
Another variant was the Ikarus S-451MM Matica (“Queen Bee”) two-seat jet training aircraft which set a world air speed record for its class of 750.34 km/h in 1957.
![]() Ikarus S-451MM Matica two seat jet trainer
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