HP 8591C Manual do Utilizador Página 283

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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
2v
REF
DETECTOR
displays the output of the 2 V reference produced on the
Al6
Processor/Video assembly as a horizontal line at the top
graticule. This is a service diagnostic function and is for
service use only.
Front-Panel Key Access [CAL)
9
kHz
EM1
BW
120
kHz
EM1
BW
200 Hz
EM1
BW
A<-->B
allows a 6
dB
resolution bandwidth of 9
kHz.
This
bandwidth is useful when performing electromagnetic
interference
(EMI)
measurements.
Front-Panel Key Access
Isw]
allows a 6
dB
resolution bandwidth of 120
kHz.
This
bandwidth is useful when performing electromagnetic
interference
(EMI)
measurements.
Front-Panel Key Access
[Bw)
Fbr Option 130
only.
allows a 6
dB
resolution bandwidth of 200 Hz. This
bandwidth is useful when performing electromagnetic
interference
(EMI)
measurements.
Front-Panel Key Access
(Bw)
exchanges the contents of the trace A register with the trace
B register and puts trace A in view mode.
Front-Panel Key Access
[TRACE)
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