The 7MB/E-140/U20-S5L from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 128.65 to 151.35 MHz, Bandwidth 22.7 MHz (1dB), Center Frequency 140 MHz, Insertion Loss 2.5 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 7MB/E-140/U20-S5L can be seen below.