HP 8591C User Manual

I
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Channel Measurements
Making Channel Measurements
Digital Channel Power The digital channel power measurement computes the total power within
Measurement the speciEed bandwidth (between markers) of the selected channel. Before
the digital channel power measurement can be accessed the channel
measurement mode must be active with a channel selected.
Press the CHANNEL MEAS key in the main menu to select the channel
measurement mode. Next press the CHANNEL SELECT key and enter any
channel.
When tuning the channel to be measured, the channel edges must be within
the display limits for accurate results. The default RBW and VBW assumes the
channel bandwidth occupies at least 75% of the selected span.
16:35:27 SEP 12, 1996
LiG
mm
SYSTEM
FRQ RSP
MllFl
8 of 8 I CENTER
314.68 NHz SPAN 8.88
MHz 1
RES 8W 1BG kHz U8W 38 kHz SWP 28.8 msec RT
k
DIGITAL
CH POWER
IN-CHNL
FRQ RSP
DIF GRIN
DIF PHfiZ
CLDI
Figure 2-27. Tuned Digital Channel Display
When tuning in the channel mode, there are two methods which allow
manual setting of the center frequency and span.
Method #l - Tune by
center frequency and
frequency span
1. Press the [FREQUENCY~, CENTER FREQ and enter the center frequency
setting.
2. Press the m front panel key, select SPAN and enter the frequency
span setting then press (Enter).
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HP 8591C Specifications

General

Brand	HP
Model	8591C
Category	Measuring Instruments
Language	English