HP 8559A Operation And Service Manual page 57

Spectrum analyzer

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RESOLUTION BANDWIDTH SELECTIVITY (Cont'd)

1. Set equipment controls as follows:

Spectrum Analyzer:

RESOLUTIONBW

REFERENCELEVEL

REFLEVELFINE

SWEEP TIME/DIV

SWEEPTRIGGER

VIDEO FILTER

Signal Generator:

FREQUENCYTUNE

2. Connect equipment as shown in Figure 4-1 1.

For early instruments that do not feature A16J3, a 321.4 MHz, - 25 dBm

signal can be injected directly into the input of Third Converter Assembly

A10 at blue cable A1OW1. Set signal generator COUNTER MODE to EXPAND

3. Adjust signal generator frequency until spectrum analyzer trace is at peak. Put signal generator OUTPUT

LEVEL to position trace at top graticule line.

4. Tune signal generator until trace drops to 2 divisions above graticule baseline. Record signal generator

PERFORMANCE TESTS

PERFORMANCE TESTS

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