The 4BJ10-14013/U18-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 14002 to 14024 MHz, Bandwidth 22 MHz (1dB), Center Frequency 14013 MHz, Upper Rejection 40 dB, Lower Rejection 40 dB. Tags: Cavity Filter. More details for 4BJ10-14013/U18-O/O can be seen below.