HP 8559A Operation And Service Manual page 44

PERFORMANCE TESTS
TUNING ACCURACY (Cont'd)
4-12.
PROCEDURE:
Set spectrum analyzer controls as follows:
TUNING
FREQ SPAN/DIV
RESOLUTION BW
REFERENCE LEVEL
REFLEVELFINE
SWEEPTRIGGER
.....................................................................
ALTIF
BLCLIP
VIDEOFILTER
Connect CAL OUTPUT signal of spectrum analyzer to INPUT 5W. Adjust TUNING control to position
signal at center graticule line of display. Adjust FREQ CAL potentiometer for a FREQUENCY GHz
display of 0.035.
Connect comb generqtor to spectrum analyzer INPUT 5W as shown in Figure
Set comb generator controls as follows:
COMB GENERATOR
INTERPOLATION AMPLITUDE
OUTPUT AMPLITUDE
Adjust spectrum analyzer TUNING control to center 10-MHz comb tooth. FREQUENCY GHz readout
should indicate:
Set comb generator COMB FREQUENCY
line of display. FREQUENCY GHz readout should indicate:
Connect sweep oscillator to spectrum analyzer INPUT 5W as shown in Figure
PERFORMANCE TESTS
.....................................................
-
1 MHz
-
MHz for 100 MHz comb. Set spectrum analyzer FREQ
-
MODEL 8559A
200 kHz
OPTIMUM, coupled (pushed in)
10 dBm
-
AUTO
10 MC
Full clockwise
Min. Actual
Min. Actual Max.
OFF
OFF
OFF
OFF
OFF
Max.