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1. Power: 100W2. Frequency Range: DC-3GHz3. VSWR(MAX.): 1.204. Connector type: DIN-J-N-K5. Nominal Impedance:506. Attenuation Accuracy: 1-50dB, 1-10dB.±0.5dB,15-30dB±1dB,40-50dB ±1.5dB7. Size: 144*60mmWelcome have a good day