The HRT-BF(10000/4000)-1S from Chengdu Filter Technology Co.,Ltd is a Band Pass Filter with Frequency 8 to 12 GHz, Bandwidth 4000 MHz, Center Frequency 10000 MHz, Insertion Loss 1 dB, Rejection 20 dB. Tags: Module with Connectors, Cavity Filter. More details for HRT-BF(10000/4000)-1S can be seen below.