Procedure - Keysight N8973B Service Manual

Functional Tests
Frequency Response (Flatness)
Item
a
Power Splitter
b
Power Splitter
Synthesized Sweeper
a. For N8973B, 74B, 75B
b. For N8976B
Figure 17-5 Frequency Response Test Setup

Procedure

1. Zero and calibrate the power meter and power sensor as described in the
2. Configure the equipment as shown in
Connect the power splitter to the signal analyzer input using the
appropriate adapter. Do not use a cable.
3. Assure the signal analyzer's built-in auto alignment has been performed
506
Critical Specifications
(for this test)
Frequency Range: 50 MHz to 26.5 GHz
Tracking between ports: < 0.25 dB
Frequency Range: 50 MHz to 44 GHz
Tracking between ports: < 0.4 dB
Frequency Range: 50 MHz to maximum frequency of
NFA
power meter operation manual.
within the last 24 hours.
Figure
Keysight NFA Series Noise Figure Analyzers Service Guide
Recommended
Keysight Model
11667B
11667C
PSG
17-5.