The 4BJ10-32050/U600-K/K from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 31280 to 32820 MHz, Bandwidth 1540 MHz (1dB), Center Frequency 32050 MHz, Lower Rejection 50 dB. Tags: Cavity Filter. More details for 4BJ10-32050/U600-K/K can be seen below.