Chapter 2 225
Performance Verification Tests
26. Frequency Response (Preamp On): Agilent E4402B
use a cable.
2. Set the source frequency to 10 MHz.
3. Set the source power level to –6 dBm.
Figure 2-39 Frequency Response Test Setup, Preamp On
4. Press Preset on the analyzer. Press the Factory Preset softkey, if it is
displayed. Set the controls as follows:
FREQUENCY, Center Freq, 10 MHz
CF Step, 100 MHz
SPAN, 20 kHz
Input/Output (or Input), Coupling (DC) (Option UKB only)
AMPLITUDE, More, Int Preamp, On
AMPLITUDE, Ref Level, –30 dBm
Attenuation, 0 dB (Man)
Scale/Div, 2 dB
BW/Avg, Res BW, 3 kHz (Man)
Video BW, 3 kHz (Man)
5. On the analyzer, press Peak Search (or Search).
6. Adjust the source power level to obtain a marker amplitude reading
on the analyzer of –32.00 dBm ±0.2 dB.
7. Record the current Channel B power reading in Table 2-61 as the
Current Channel B Reading.
8. Record the marker (Mkr1) amplitude reading in Table 2-61.
9. Set the source to the next frequency listed in Table 2-61.