The 4MB/E-1150/H300-14 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 977.5 to 1322.5 MHz, Bandwidth 345 MHz (0.5dB), Center Frequency 1150 MHz, Insertion Loss 0.77 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 4MB/E-1150/H300-14 can be seen below.