Transform a low pass filter to band pass filter with a centre frequency of f$0=4\mathrm{.}233$ GHz and a bandwidth of $10\%.$Also the low pass filter has a cut off frequency of $4\mathrm{.}233$GHz$,$a characteristic impedance of the network$=50$ ohms,$0\mathrm{.}5$dB equal ripple respense and an insertion loss of $20$dB at f$=1\mathrm{.}5*$f