The 3FS10-13140/U500-P/P from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 12795.5 to 13484.5 MHz, Bandwidth 689 MHz (1dB), Center Frequency 13140 MHz, Insertion Loss 0.29 dB, Upper Rejection 40 dB. Tags: Cavity Filter. More details for 3FS10-13140/U500-P/P can be seen below.