Gary B., I've read the FAQ's and even Frank Baylin's book. C-Band Antenna Temp. 8 Fewer sections usually provide better retention of shape over the long term.
More sections means more clips and screws which can become loose over time.
Most feeds are set for .36 operation. Unless your feed is adjustable it will not fully illuminate the reflector, reducing your gain. This is very tricky to set up properly. Boris Volk Nepean Ont.