The 8MB/E-70/T30-C3L from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 53.25 to 86.75 MHz, Bandwidth 33.5 MHz (3dB), Center Frequency 70 MHz, Insertion Loss 1.25 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 8MB/E-70/T30-C3L can be seen below.