Keysight CXG, EXG, and MXG X-Series Signal Generators Service Guide 432
Functional Tests
Leveled Output Power
Leveled Output Power
This test verifies that the CW output power from the signal generator is within
defined limits. The following table lists the preferred equipment for this test.
— N5171B/81B Test Procedure on page 17-432
— N5171B/81B Alternative Test Procedure on page 17-433
— N5166B, N5172B, and N5182B Test Procedure on page 17-435
— N5166B, N5172B, and N5182B Alternative Test Procedure on page
17-438
If this test fails, refer to “Troubleshooting Problems with the Output Power
Check” on page 439 for further instructions.
N5171B/81B Test Procedure
Test Setup 1. Connect the equipment as shown:
2. Zero and calibrate the power sensor.
3. Connect the power sensor to the RF output of the signal generator. Once
the LED on the power sensor turns off, the sensor is ready to measure.
4. Preset the signal generator: Press Preset
5. Turn the internal power meter channel on: Press Aux Fctn > Power Meter
Measurements > Channel A On (or Channel B On).
6. Turn RF on: Press RF On/Off so that the RF On/Off LED lights.
Test Equipment Recommended Model
Power Meter Keysight E4418B or E4419A/B E-Series or equivalent
Power Sensor,
Input: Type-N (m)
Keysight E9304A
USB U2000A Series Power Sensors do not require the sensor to be zeroed
or calibrated.
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