The 6MB/C-233/U246-S5 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 104.25 to 361.75 MHz, Bandwidth 257.5 MHz (1dB), Center Frequency 233 MHz, Insertion Loss 0.38 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 6MB/C-233/U246-S5 can be seen below.