Figure 2-5 Power Meter Reference Level Test Setup - Keysight Technologies 53147A Service Manual

2 Connect the free end of the Keysight 11730A Power Sensor Cable to the input
3 Connect the Keysight 8481A Power Sensor to the power reference output
4 Zero the E4418B Power Meter.
5 Calibrate the E4418B Power Meter.
6 Disconnect the Keysight 8481A Power Sensor from the Keysight E4418B
7 Use a non-metallic, slot-type adjustment tool to adjust the setting of R98 on
Keysight 53147A/148A/149A Assembly Level Service Guide
connector on the Keysight E4418B Power Meter.
connector of the Keysight E4418B Power Meter.
Power Meter, and immediately connect it to the Power OUTPUT connector on
the Keysight 53147A/148A/149A (see
Key sight
53147A/48A/49A
Figure 2-5 Power Meter Reference Level Test Setup
the main circuit board (see
1.000 mW as possible (the level must be between 0.988 mW and 1.012 mW).
Turn the adjustment tool counter-clockwise to increase the power level or
clockwise to decrease the power level.
Figure
Output connector (with Key sight 8481A
Power S ensor Attached)
Figure 2-3) until the power level is as close to
Service
2-5).
Key sight E4418B
Power Meter
2
Input
67