This uplink filter offers extremely low loss while suppressing downlink frequencies and other services (e.g. DEMS point-to-point). Specifications: Passband:................ 13.75 - 14.50 GHz Insertion Loss:.......... 0.12 dB Max VSWR:...................... 1.15:1 Max Reject Band:............. 10.0 - 12.1 GHz Rejection:.................. 50 dB Min Flanges:.................... WR75 Cover (Flat) .................................. WR75 Cover (Grooved) Additional Product Information