The 6MB/C-69.5/U2.7-C3 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 68 to 71 MHz, Bandwidth 3 MHz (1dB), Center Frequency 69.5 MHz, Insertion Loss 6.3 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 6MB/C-69.5/U2.7-C3 can be seen below.