ITEM NAME:23dBm DC 4.0GHz RF Fixed Attenuator SMA Double Female Head 0dB 10dB 20dB 30dB OZ Product performance indicators: Frequency range: DC - 4.0GHz Maximum power: 23dBm (200mW) Standing wave ratio: 1.20 System impedance: 50 RF interface: SMA double female head (Outer screw inner hole) Attenuation: Direct: 0dB (reference) Level 1: 10 0.8 dB Level 2: 20 1.1 dB Level 3: 30 1.5dB Package included: 1 x DC 4.0GHz RF Fixed Attenuator SMA Double Female Head 0dB 10dB 20dB 30dB.Maximum power: 23dBm (200mW). Direct: 0dB (reference). RF interface: SMA double female head (Outer screw inner hole). Frequency range: DC - 4.0GHz. Level 2: 20 1.1 dB. Level 1: 10 0.8 dB.