| 品牌 | e-channel | 型号 | EPA-1200B/H |
| 测量范围 | 1MHZ~12GHZ | 测量 | 1dB |
| 电源电压 | 110/220（V） |
Mode | EPA-1200H UH /H1 UH1 | EPA-600H UH /H1 UH1 |
Frequencyrange | 1MHz~12GHz | 1MHz~6GHz |
Impedance | 50? | 50? |
Attenuator range | 0~121dB | 0~121dB |
Resolution | 1dB | 1dB |
Accuracy | @40dB<0.3dB @80dB<0.6dB @100dB<1.0dB | @40dB<0.3dB @80dB<0.6dB @100dB<1.0dB |
Maximum VSWR | 1.4/1.3 | 1.4/1.3 |
Insertion loss (dB) | 1.3/9.3@2.4GHz 1.6/9.6@3.5GHz 2.5/10.5@5.5GHz | 1.3/9.3@2.4GHz 1.6/9.6@3.5GHz 2.5/10.5@5.5GHz |
Connector | SMAJACK | SMAJACK |
Max RFpower | +30/+33dBm | +30/+33dBm |
ACpower | 110V/220Vauto | 110V/220Vauto |
Control | GPIB/ Manual / RS232 | GPIB/ Manual / RS232 |