Figure 1-11 Maximum Frequency Verification Setup - Keysight 8990B Service Manual

– 1 unit of E4418B/E4419B/N1913A/N1914A power meter
– 1 unit of E4412/3A power sensor
– 1 unit of 10503A BNC cable
– 1 unit of N-type to BNC adapter (1250-1476)
System specification:
– Analog bandwidth: >–3 dB
Test procedure
1 Assemble the test equipment as shown in
Figure 1-11
2 Allow the system to warm up for approximately an hour.
3 Preset the power meter.
4 Perform zeroing and calibration for the power sensor.
5 Set the power meter to display the measurement in Watts.
6 Press Default Setup on the 8990B to set the 8990B to its default settings, and
Keysight 8990B Service Guide
N-type to
BNC adapter
E4418B/E4419B/
N1913A/N1914A
Maximum frequency verification setup
turn on video input channel 2.
Performance Verification and Adjustments
8990B
E4412/3A
Figure 1-11.
E8257D
1
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