In an effort to provide the shooters at our club with the best possible target presentation I'm wondering if anyone could tell me how I would go about setting the target speed with a chronograph. I can't get the b.o.d. to buy a radar gun and have my own chronograph I could use if I knew how to go about it. What would the f.p.s need to be for setting singles as well as doubles target's? Thanks in advance..Hugo "Moe" Rinke