bids are invited for light weight basic copter drone frame , light weight fenestron copter drone frame , bldc moters for 7 inch prop , bldc mortrs high torque for 7 inch prop , flight controllers with accelerometers , gnss receivers preferably a combo of gps plus glonass plus navic , rechargeable lithium polymer batteries , charger for rechargeable lithium polymer batteries , day cameras low light with video trans and receive module , data link trans and receive module with remote control hand held , data link trans and receive module remote control with fpv goggles , drop mechanism- underslung mechanism , software burning kit along with requisite hardware and softwares , requisite lightings for drones , additional propellers for drone set of four , suitable case for accomodating drones , assembly tools and other requisite accessories , training for 5 days total quantity : 600