The 6CC20-2300/U20-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 2284.85 to 2315.15 MHz, Bandwidth 30.3 MHz (1dB), Center Frequency 2300 MHz, Upper Rejection 40 dB, Lower Rejection 40 dB. Tags: Cavity Filter. More details for 6CC20-2300/U20-O/O can be seen below.