1. Power: 50W&60W75W2 Frequency Range DC3GHz3. VSWR(MAX.): 1.204. Connector type: DIN-J-N-K5. Nominal Impedance:506. Attenuation Accuracy: 1-30dB, 1-10dB.±0.5dB,15-30dB±1dB,40-50dB ±1.5dB7. Size: 144*50mmWelcome have a good day