The 7FS10-13800/U100-SMP from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 13733.5 to 13866.5 MHz, Bandwidth 133 MHz (1dB), Center Frequency 13800 MHz, Insertion Loss 0.39 dB, Upper Rejection 70 dB. Tags: Cavity Filter. More details for 7FS10-13800/U100-SMP can be seen below.