Radio Frequency Attenuators Specification: 1. Power: 50 watts 2. Frequency range: DC to 3.0 GHz 3. Standing Wave Ratio (SWR): 1.20 4. Connector type: 7/16 DIN male 5. Impedance: 50Ω 6. Operating temperature: -55℃~125℃ 7. Dimensions: 105mm * 60mm