The Bird Model 8401 TERMALINE RF Coaxial Termination provides very low VSWR for digital broadcast. The 8401 offers a 600W continuous power rating. Maximum frequency and VSWR is DC to 1 GHz at 1.1 max, 1 to 2.8 GHz at 1.2 max, and 2.8 to 3 GHz at 1.3 max. The load coolant is 0.7 gallons of refined mineral oil. The connection is QC type (Female N normally supplied).