HP 8559A Operation And Service Manual page 62

PERFORMANCE TESTS
4-17. AVERAGE NOISE LEVEL (Cont'd)
PROCEDURE:
1. Set spectrum analyzer controls as follows:
TUNING
RESOLUTION BW
INPUTATTEN
REFERENCE LEVEL
REF LEVEL FINE
SWEEPTRIGGER
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ALTIF
SIG IDENT
BL CLIP
VIDEO FILTER
2. With FREQ SPAN/DIV set to F, set VIDEO FILTER fully clockwise, but not in detent. Adjust TUNING
to position marker at frequency where displayed average noise level is highest.
Set VIDEO FILTER to detent and FREQ SPAN/DIV to 0.
Set RESOLUTION BW to 1 kHz.
Measure average noise level displayed on CRT (see Figure 4-13) and record results in Table 4-5.
Set FREQUENCY BAND GHz to 6
Set FREQUENCY BAND GHz to 3
Set FREQUENCY BAND GHz to 9
Set FREQUENCY BAND GHz to 6 - 15 and repeat steps 2 through 5.
Set FREQUENCY BAND GHz to 12.1 -21 and repeat steps 2 through 5 for the frequency range of
12.1
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PERFORMANCE TESTS
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NOTE
Do not tune marker beyond specified band edge.
9 and repeat steps 2 through 5.
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9 and repeat steps 2 through 5.
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15 and repeat steps 2 through 5.
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MODEL 8559A
3 MHz, uncoupled
- 60 dBm
AUTO
OFF
OFF
OFF
Full CW (not in detent)