The PE70A9000 from Pasternack Enterprises Inc is a Gain Equalizer with Frequency 500 MHz to 2 GHz, Gain Equalization 1.5 to 2.5 dB, Insertion Loss 1.4 to 2 dB, Power 30 dBm, Impedance 50 Ohms. Tags: Module with Connectors, Positive Gain Slope. More details for PE70A9000 can be seen below.