DIY Coffee Can Radar (My Version)
 
 
 
 
    Coffee can radar is build using previous built modules, such as s53mv type oscillator, a type of mixer used in scotty’s SA project, and wideband PA/LNA used in tracking generator project.
 
 
 
 
 
Following is the baseband pcb.
 
 
 
 
 
 
 
 
First test:
 
 
1)    Using Doppler method to measure speed work perfectly.
 
 
2)    Range_Test: not work well, under test…

http://www.qsl.net/bg6khc/diy_coffee_can_radar.htm