The EQUL1P-4510-N5N5 from ETL Systems is a Gain Equalizer with Frequency 850 MHz to 2.15 GHz, Gain Equalization 10±1.0 dB, Insertion Loss 7 to 9 dB, Power 16 dBm (40mW), Voltage Supply 35 V. Tags: Module with Connectors, Positive Gain Slope. More details for EQUL1P-4510-N5N5 can be seen below.