10-pole HTS microstrip band-pass filters with central frequency 1.75 GHz ha
ve been designed, manufactured, and investigated without any trimming in th
e linear and nonlinear regimes. A high filter performance with insertion lo
ss not more than 0.5 dB and power handling capability up to 10 W of input p
ower at T=60 K has been observed. Different commercial and home-made softwa
re were used to simulate the filter characteristics.