Source Adjustment - Keysight N5227A Service Manual

Tests and Adjustments
Adjustments

Source Adjustment

The source calibration is used to adjust your network analyzer for a flat source power across its full
frequency range. There are differences between each test port; therefore, an adjustment is required for each
port.
Equipment Used for the Source Adjustment
Equipment Type
Power meter
Power sensor, Type-N
Power sensor, 2.4 mm
a
Power sensor, V-Band
a
Adapter , WR-15 to 1.85 mm (m)
Adapter, 1.85 mm (f) to 1.85 mm (f)
Adapter, 2.4 mm (f) to 2.4 mm (f)
Adapter, Type-N (f) to 2.4 mm (f)
a. This sensor and adapter must be calibrated together by the Keysight factory. The data
supplied is only valid as long as the sensor and adapter remain connected.
b. The 1.85 mm connector has the same ruggedness and is compatible with the 2.4 mm
connectors. 1.85 mm and 2.4 mm adapters are interchangeable.
Procedure
1. Connect the equipment as shown in
and the power meter.
3-42
Model or
Part Number
E4418B/E4419B
8482A
8487A
V8486A
V281B
85058-60114
11900B
b 11903B
Figure 3-14. Connect a GPIB cable between the network analyzer
PNA Series Microwave Network Analyzers
Alternate Model or
Part Number
E4418A/E4419A
None
None
None
None
None
85056-60007
None
Service Guide N5227-90001
N5227A