User Manual

SIGLENT

SVA1000X Service Manual 25

the amplitude to -5 dBm.

3. Enable the output of the signal generator and disable the output of the RF

generator. Observe the measurement value of the power meter. Adjust the

output amplitude of the signal generator until the reading of the power

meter becomes -25 dBm.

4. Enable the output of the RF generator and disable the output of signal

generator. Observe the measurement value of the power meter. Adjust the

output amplitude of the RF generator until the reading of the power meter

becomes -5 dBm.

5. Disconnect the power divider and power meter and connect the power

divider with the spectrum analyzer, as shown in Figure 3-7(b).

6. Enable the output of the signal generator and disable the output of the RF

generator.

7. Configure the spectrum analyzer:

a) Set the center frequency to 50 MHz.

b) Set the span to 100 kHz.

c) Set the reference level to -25 dBm.

d) Set the input attenuation to 0 dB.

e) Set the resolution bandwidth to 1 kHz.

f) Set the sweep time to auto and the auto sweep time to accuracy.

8. Press Peak to find the maximum value and record as reference value P1.

9. Enable the output of the signal generator and the output of the RF

generator, find the peak value P2.

Record:

P1 – P2