308 Chapter 15
Functional Tests
Frequency Response (Flatness), Preamp On
Figure 15-6 Frequency Response Test Setup
Procedure
1. Zero and calibrate the power meter and power sensor as described in the power
meter operation manual.
2. Configure the equipment as shown in Figure 15-6.
NOTE 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 within
the last 24 hours.
4. Press
Mode, Spectrum Analyzer, Mode Preset on the signal analyzer, and
press
Preset on the synthesized sweeper.
5. Set up the synthesized sweeper by pressing:
CW, 50, MHz
Power level
, –54, dBm
6. Set up the signal analyzer by pressing:
Input/Output, More, Freq Ref In, External
FREQ Channel, Center Freq
, 50, MHz
SPAN X Scale, Span
, 50, kHz
AMPTD Y Scale, More, Internal Preamp
, Full Range
AMPTD Y Scale, Attenuation, Mech Atten
, 0, dB
AMPTD Y Scale, Ref Level
, –55, dBm
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