Chapter 3 3-29
Functional Testing
Frequency Response
Figure 3-3
Procedure
1. Zero and calibrate the power meter and power sensor as described in
the power meter operation manual.
2. Connect the equipment as shown in Figure 3-3 for a 50 Ω analyzer
input.
CAUTION Use only 75 Ω cables, connectors, or adapters on instruments with 75 Ω
connectors, or damage to the connectors will occur.
3. Set the synthesized sweeper controls as follows:
FREQUENCY, 50 MHz
AMPLITUDE, –8 dBm
4. Press System, Power On/Preset, Preset (Factory), Preset on the
analyzer and wait for the preset routine to finish. Set the analyzer
by pressing the following keys.
FREQUENCY, 50 MHz
CF Step Auto Man, 50 MHz
SPAN, 20 kHz
AMPLITUDE, –10 dBm
AMPLITUDE, More, Amptd Units, dBm (75 Ω RF Input Only)
AMPLITUDE, –10 dBm, Attenuation Auto Man, 10 dB
Scale/Div, 2 dB
BW/Avg, 10 kHz
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