The 4FD10-7970/H100-O/O from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 7853.3 to 8086.7 MHz, Bandwidth 233.4 MHz (1dB), Center Frequency 7970 MHz, Upper Rejection 20 dB, Lower Rejection 20 dB. Tags: Cavity Filter. More details for 4FD10-7970/H100-O/O can be seen below.