Specifications: 1) Frequency range: 31.5 MHz - 115MHz 2) Package: SIP5K, SIP5H, SIP5M and SIP5D 3) IF SAW filter for audio, inter carrier and video applications 4) Model numbers: M1973D, K2959M, K2979M, K2972M, X6863D, X6857, X6872, X6966D, X6966M, X6874D, X7251D, X6922M, X6922D 5) Application: a) Inter-carrier Application b) Audio Application c) Video Application d) Digital TV, digital radio and VOD 6) Our parts can replace Epcos\'\' filters Inner packing: 100pcs/box