Radar source :Graves radar at Dijon on 143.05Mhz
Radio telescope :
More information on free sky
Program write in C with RTLSDR lib on raspberry 3.
The bandwith is 768 Hz and the program capture data every all 0.5s. Antenna is YAGI 6 elements at Blois, directly connected on RTLSDR NooElec receveir.