The 7CC20-1680/U70-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1636.2 to 1723.8 MHz, Bandwidth 87.6 MHz (1dB), Center Frequency 1680 MHz, Insertion Loss 1.09 dB, Upper Rejection 40 dB. Tags: Cavity Filter. More details for 7CC20-1680/U70-O/O can be seen below.