Keysight N9038A Service Guide

714 Keysight N9038A MXE Service Guide
Tests
Quasi-Peak Detector Accuracy
7. Set the amplitude units to dBμV by pressing AMPTD Y Scale, More, Y Axis
Unit, More, dBμV.
8. Set the reference level to 80 dBμV by pressing AMPTD Y Scale, 80 dBμV.
9. Change the detector used by the EMI receiver to Quasi-Peak by pressing
Trace / Detector, More, Detector, More, Quasi Peak.
10.Turn on the marker by pressing Marker.
11.Record the marker value in Table 22-30 as the Measured value for Band B.
12.Calculate the Error with the following formula and enter the value in Table
22-30
Error = Measured - (Power Meter + 106.99)
13.Set the EMI receiver input attenuator to 18 dB by pressing AMPTD Y Scale,
Attenuation, 18 dB.
14.Setup the IGUU 2916 EMI pulse generator as follows:
a. Main Generator: Band B
b. Pulse Frequency: 100 Hz
c. Amplitude: 60 dBμV
15.Connect the IGUU 2916 EMI pulse generator Output Main Generator Band
A/B to the EMI receiver RF Input.
16.Put the EMI receiver in single sweep operation by pressing Single.
17.Take a single sweep on the EMI receiver by pressing Restart.
18.Once the sweep has completed find the peak of the detector output by
pressing Peak Search.
19.Record the marker value in Table 22-31 as the Measured value for the
Band B reference PRF.
20.Calculate the Error with the following formula and enter the value in Table
22-31.
Table 22-30 Quasi-Peak Sine-Wave Voltage Accuracy Band B - CISPR 16-1-1: 2010 Section 4.3
Sine Wave
Frequency
(MHz)
Band B
Power Meter
(dBm)
Measured (dBμV) Lower Limit
(dB)
Error
(dB)
Upper Limit
(dB)
10 −2.5 +2.5

Keysight N9038A Specifications

General

Brand	Keysight
Model	N9038A
Category	Measuring Instruments
Language	English