High Performance Fixed Attenuators: DC-18.0 GHz SMA & N Print GENERAL SPECIFICATIONS Extremely broadband: DC - 18.0 GHz Attenuation Values: 3, 6, 10 & 20 dB standard VSWR (max): DC to 4.0 GHz: 1.154.0 to 8.0 GHz: 1.20 8.0 to 12.0 GHz: 1.25 12.0 to 18.0 GHz: 1.35 RF Power: 2 Watts average at +25 ° C Nominal Impedance: 50 Ohms Material: Connectors & Housing: Stainless Steel CenterConductors: Gold Plated Beryllium Copper Temperature Range: -55° C to +85° C CALIBRATED ATTENUATOR SETS GENERAL SPECIFICATIONS Frequency Range: DC - 18.0 GHz Attenuation Values: 3, 6, 10 & 20 dB Calibration Points (GHz): DC, 2.0, 4.0, 8.0, 12.4, & 18.0 SMA Atten dB dB 1-6 0.30 7-20 0.50 21-30 0.75 31-60 1.50 Type N Atten dB dB 1-6 0.30 7-20 0.50 21-40 1.00 41-60 1.50