Harmonic Measurement < 20 Ghz - Agilent Technologies 83620A Service Manual

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Spectrum Analyzer
Attenuator 10 dB
Attenuator 10 dB
2. o achieve peak power, turn on RF peaking. Set:
Tracking Menu Peak RF Always
USER CAL
5
Harmonic Measurement
3. Connect the equipment as shown in Figure 2-9.
4. On the synthesizer, press:
Set the maximum speci ed leveled power.
POWER LEVEL
5
SWEEP
Manual weep
MENU
5
5. On the spectrum analyzer, set the rst set of start and stop frequencies
from able 2-9. hen set:
Reference Level:
cale Log:
Bandwidth Resolution: 3 MHz
Video Bandwidth
Table 2-9. tart and top Frequencies
6. Manually sweep the synthesizer across the frequency range while checking
the spectrum analyzer display for harmonics and subharmonics.
HP 8360
Equipment
HP 8566B
HP 8490D Option 010 (HP 83640A/50A)
HP 8493C Option 010 (HP 83620A/22A/23A/24A/30A)
<
20 GHz
0
20 dBm
5 dB/Division
3 MHz
Start Frequency Stop Frequency
(GHz) (GHz)
0.01
1
2.2
7.0
13.5
1
Set to 2 GHz for HP 8 622A/24A.
purious ignals (Harmonics ubharmonics)
(asterisk on).
2.2
7.0
13.5
20.0
Performance Tests 2-41