The 4MB/C-330/T40-S5 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 302.8 to 357.2 MHz, Bandwidth 54.4 MHz (3dB), Center Frequency 330 MHz, Insertion Loss 1.39 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 4MB/C-330/T40-S5 can be seen below.