The ERSAFR1-04P27G75S-xx from Excelwave is a RF Repeaters with Uplink 1710 to 1755 MHz, Downlink 2110 to 2155 MHz, Output Power 20 (UL), 27 (DL) dBm, Power Consumption 15 W, Gain 70 (UL), 75 (DL) dB. Tags: Singleband. More details for ERSAFR1-04P27G75S-xx can be seen below.