The 5MB/E-860/U30-18 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 838.5 to 881.5 MHz, Bandwidth 43 MHz (1dB), Center Frequency 860 MHz, Insertion Loss 2.8 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 5MB/E-860/U30-18 can be seen below.