Sirius Microwave’s series of combline cavity bandpass filters covers frequencies from 400MHz to 35GHz. These filters are available for bandwidths from 1% to 35% and with 3 to 20+ resonant sections. Combline design provides high “Q” and extremely small dimensions, saving 50% or more space comparing to conventinal cavity filters. Combline designs can provide stopbands that extend 3 to 10 times the center frequency. Contact factory for special requirements here.