Data	1948 conceptual design	1949 Datasheet
Airborne weight, normal, kg	6,825	7,390
Top speed, kph at sea level - at H=10000m	1,215 1,150	1,252 1,152
Service ceiling, m	15,000	15,500
Flight range, norm./ with e.f., km	925/-	550/1,080
Takeoff run, m	370	450
Landing run, m	720	925
Aircraft length, mm	15,100	15,253
Wingspan, mm	9,540	9,950
Aircraft height, mm	4,490	4,520
Armaments	-	2xN-37
Turbojet No and type	1 x TR-3	1 x TR-3
Engine thrust, kg	1 x 4,600	1 x 4,600