The Defense Research and Development Organization (DRDO) played a crucial role in the development of the TAPAS 201 UAV. The key contributions of DRDO to the project are as follows: 1. Design and Development: DRDO was responsible for designing and developing the TAPAS 201 UAV, ensuring that it meets the operational requirements and specifications. 2. Aerodynamics and Structure: DRDO’s expertise in aerodynamics and structural engineering helped in designing the UAV's airframe, wings, and control surfaces, ensuring optimal performance and stability. 3. Avionics and Communication Systems: DRDO integrated advanced avionics and communication systems into the UAV, enabling real-time data collection, communication, and control during missions. 4. Sensor Integration: DRDO integrated sensors like synthetic aperture radar (SAR), electronic intelligence (ELINT), and electro-optical payloads into the TAPAS 201 UAV, enhancing its surveillance and reconnaissance capabilities. 5. Flight Testing and Validation: DRDO conducted extensive flight testing to assess the UAV's performance, reliability, and compatibility with different payloads, ensuring its readiness for user trials. 6. Collaboration: DRDO collaborated with various domestic industries and academia to leverage their expertise and optimize the development process of the TAPAS 201 UAV. Overall, DRDO's involvement in the development of the TAPAS 201 UAV has been instrumental in creating a technologically advanced and capable unmanned aerial vehicle.