PATRIOT PARK /Moscow Region/, August 15. /TASS/. The SPD-50 and SPD-70 engines are enjoying the highest demand of foreign customs across the range of Russian plasma engines, Director of the Fakel design bureau Gennady Abramenkov told TASS at the Army-2023 Forum.

"Foreign customers are mainly interested at present in SPD-50 and SPD-70 type engines. The demand for the SPD-100 is slightly lower, while the demand for the SPD-140 actually plummeted," the Director said.

The Army-2023 International Military-Technical Forum is taking place at the Patriot Congress and Exhibition Center, the Alabino shooting range and the Kubinka airfield on August 14-20. The event is being organized by the Russian Defense Ministry. TASS serves as its strategic media partner.