again............
@porky_kicker
Yes, greater local investments are indeed necessary, but for that one will first have to construct wind-tunnels that can be used for optimising BVRAAM airframe designs. Are there such wind-tunnels available in India? No. The CSIR’s wind-tunnels are all trisonic while the DRDO had as far back as 2011 had claimed that a hypersonic wind tunnel facility will come up in Shamirpet about 35km from Hyderabad and that it will be useful in simulating hypersonic flight speeds (up to Mach 10, a Mach number is the speed of sound) on the ground in the facility. And last October it was claimed that this facility will be inaugurated ‘soon’. No new updates since then. And when all such costs are added up, a ‘desi’ ramjet-powered BVRAAM costs as much as an imported