The 5MB/E-124/U36-S5L from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 104.05 to 143.95 MHz, Bandwidth 39.9 MHz (1dB), Center Frequency 124 MHz, Insertion Loss 1.32 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 5MB/E-124/U36-S5L can be seen below.