Specifications: These saw filters can be widly used in catv, communication, military and space fields. 1, catv channel filters Center frequency (mhz):52.5 to 227 Insertion loss (db):20 to 25 Ultimate rejection (db):40 to 50 Absolute delay (usec):0.7 to 1.5 2, catv if filters Center frequency (mhz):36.15 to 44 Insertion loss (db):17.5 to 28.5 Ultimate rejection (db):30 to 55 Absolute delay (usec):0.8 to 4.55 3, communication, military and space filters 1) 60mhz filters 2) 70mhz filters 3) 75mhz filters 4) 90mhz filters 5) 115mhz filters 6) 140mhz filters 7) 160mhz filters 8) Other frequency filters