The 6MB/E-720/U45-S5 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 692.5 to 747.5 MHz, Bandwidth 55 MHz (1dB), Center Frequency 720 MHz, Insertion Loss 2.68 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 6MB/E-720/U45-S5 can be seen below.