The 4MB/C-200/T20-S4G from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 190.25 to 209.75 MHz, Bandwidth 19.5 MHz (1dB), Center Frequency 200 MHz, Insertion Loss 2.3 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 4MB/C-200/T20-S4G can be seen below.