The 4MB/W-60/T9-S4A from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 54.75 to 65.25 MHz, Bandwidth 10.5 MHz (3dB), Center Frequency 60 MHz, Insertion Loss 1.6 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 4MB/W-60/T9-S4A can be seen below.