The E1151651 from Microwave Circuits is a Gain Equalizer with Frequency 115 to 165 MHz, Gain Equalization 3 dB, Insertion Loss 1 to 4 dB, Impedance 50 Ohms, Operating Temperature -40 to 85 Degree C. Tags: Module with Connectors, Positive Gain Slope. More details for E1151651 can be seen below.