Chennai, Oct 19 (IANS) Space sector startup, Sisir Radar Private Ltd has hit success at the prestigious iDEX DefSpace Challenge with its projects for development of “L/P band Continuous Wave SAR (synthetic aperture radar) payload for LEO Small Satellites” and “Unfurlable, Electronically Steering Antenna for L/P band SAR payload” for Indian Air Force (IAF), said […]