The KFL177234 from Konnect RF is a Band Pass Filter with Frequency 3100 to 3500 MHz, Bandwidth 400 MHz, Center Frequency 3300 MHz, Insertion Loss 0.6 to 0.8 dB, Rejection 10 to 45 dB. Tags: Module with Connectors, Suspended Substrate Filter. More details for KFL177234 can be seen below.