The 5MB/E-130.25/U15-22 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 121.1 to 139.4 MHz, Bandwidth 18.3 MHz (1dB), Center Frequency 130.25 MHz, Insertion Loss 2.3 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 5MB/E-130.25/U15-22 can be seen below.