HP 8559A Operation And Service Manual page 162

ADJUSTMENTS
5-28. FREQUENCY RESPONSE ADJUSTMENTS (Cont'd)
5 . Set spectrum analyzer controls as follows:
REF LEVEL FINE
INPUTATTEN
Amplitude Scale
FREQ SPAN/DIV
RESOLUTIONBW
TRIGGER
BLCLIP
VIDEOFILTER
ALTIF
SIGIDENT
TUNING
Adjustment
6 . Place sweep oscillator plug-in RF OFF/ON switch to ON.
7 . Adjust sweep oscillator controls for a CW output of 2 GHz at
8. Disconnect power meter/power sensor and connect 20 dB attenuator directly to analyzer RF INPUT as
shown in Figure 5- 16.
9. Adjust sweep oscillator controls for full sweep.
10. Adjust Tuning Voltage Circuit GAIN control fully clockwise then adjust OFFSET control to center phase-
locked signal on CRT. Refer to Figure 5-18a.
ADJUSTMENTS
FIGURE 5-18. ILLUSTRATION OF PHASE-LOCKING PROCEDURE
7 dBm.
-
MODEL 8559A
- 20
10 dB/DIV
F (full)
OFF
MIN
OFF
OFF