Agilent Technologies E4438C Guia de Instalação descarregar pdf (Página 30)

Operation Verification

Power Level Accuracy Check

Chapter 326

Configure the Power Meter

1. Zero and calibrate the power meter to the sensor’s reference calibration factor.

2. Set the power meter to measure absolute log power (dBm).

Measure the Power Level Accuracy

1. Set the power levels and frequencies for the signal generator to the maximum signal

generator frequency. Refer to Table 3-2, “Power Level Accuracy Setup 1,” on page 35.

2. Set the power sensor’s calibration factor for each frequency.

3. Record the measured power level in Table 3-2 and compare it to the corresponding limits.

Connect the Test Equipment for Setup 2

Figure 3-3 Power Level Accuracy Equipment Setup 2

Configure the Signal Generator

1. Press Frequency. Enter 277 using the numeric keypad and press the kHz terminator

softkey.

2. Press

Amplitude. Enter −15 using the numeric keypad and press the dBm terminator

softkey.

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Agilent Technologies E4438C Guia de Instalação Página 30