The 4MB/E-60/T25-S2A from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 45.815 to 74.185 MHz, Bandwidth 28.37 MHz (3dB), Center Frequency 60 MHz, Insertion Loss 0.7 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 4MB/E-60/T25-S2A can be seen below.