[PAR] [TLE] Saab 38 [SEP] The Saab 38 (also known as B3LA or A 38/Sk 38) was a single-engine jet trainer and attack aircraft planned by Saab during the 1970s.  The project was a collaboration between Saab and the Italian aircraft manufacturer Aermacchi.  It was to replace the older Saab 105 jet trainer in the Swedish Air Force, but the aircraft never got past the drawing board and was canceled in 1979 in favour of the more advanced Saab JAS 39 Gripen fighter. [PAR] [TLE] Saab JAS 39 Gripen [SEP] The Saab JAS 39 Gripen (English: "griffin" ) is a light single-engine multirole fighter aircraft manufactured by the Swedish aerospace company Saab.  It was designed to replace the Saab 35 Draken and 37 Viggen in the Swedish Air Force ("Flygvapnet").  The Gripen has a delta wing and canard configuration with relaxed stability design and fly-by-wire flight controls.  It is powered by the Volvo RM12, and has a top speed of Mach 2.  Later aircraft are modified for NATO interoperability standards and to undertake in-flight refuelling.
[PAR] [TLE] Saab 38 [ SEP ] The Saab 38 ( also known as B3LA or A 38/Sk 38 ) was a single - engine jet trainer and attack aircraft planned by Saab during the 1970s . The project was a collaboration between Saab and the Italian aircraft manufacturer Aermacchi . It was to replace the older Saab 105 jet trainer in the Swedish Air Force , but the aircraft never got past the drawing board and was canceled in 1979 in favour of the more advanced Saab JAS 39 Gripen fighter . [PAR] [TLE] Saab JAS 39 Gripen [ SEP ] The Saab JAS 39 Gripen ( English : " griffin " ) is a light single - engine multirole fighter aircraft manufactured by the Swedish aerospace company Saab . It was designed to replace the Saab 35 Draken and 37 Viggen in the Swedish Air Force ( " Flygvapnet " ) . The Gripen has a delta wing and canard configuration with relaxed stability design and fly - by - wire flight controls . It is powered by the Volvo RM12 , and has a top speed of Mach 2 . Later aircraft are modified for NATO interoperability standards and to undertake in - flight refuelling .
Does the Saab 38 and the Saab JAS 39 Gripen have a single-engine or multiple engines?
Does the Saab 38 and the Saab JAS 39 Gripen have a single - engine or multiple engines ?
single-engine
single-engine