Agilent Technologies HP 8566B Spécifications Page 42

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5. Resolution Bandwidth Switching Uncertainty Test
5.
Resolution
Bandwidth
Switching
Uncertainty
TLkst
Related
Adjustments
Specification
Description
Equipment
None required
Procedure
1.
2.
3.
4.
5.
Press
(j-j.
(For instruments with Option 462, refer to Chapter 4.)
3 MHz Bandwidth Filter Adjustments
21.4 MHz Bandwidth Filter Adjustments
Down/Up Converter Adjustments
(uncorrected; referenced to 1 MHz bandwidth; 20 to
30”
C)
I
Resolution Bandwidth
f2.0
dB
f0.8
dB
f0.5
dB
fl.O
dB
10 Hz
30 Hz
100 Hz to 1 MHz
3
MHz
The CAL OUTPUT signal is applied to the input of the spectrum
analyzer. The deviation in peak amplitude of the signal trace is then
measured as each resolution bandwidth filter is switched in.
Connect CAL OUTPUT to RF INPUT.
Key in the following control settings:
[CENTER
FREQUENCY~
. . . . . . . . . . . . . . . . . . . . . . . . . 100 MHZ
(FREQUENCY
SPAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.5
MHZ
REFERENCE LEVEL] . . . . . . . . . . . . . . . . . . . . . . . .-8
dBm
t&Q
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 MHz
Press LOG [ENTER
da/oh/j
and key in 1
dB.
Press MARKER
[PEAK
SEARCH], [al.
Key in settings according to
‘Ihble
2-6. Press MARKER
[PEAK SEARCH] at each setting, then read the amplitude deviation
from the MARKER A readout at the upper right of the display. (See
Figure 2-7.) The allowable deviation for each resolution bandwidth
setting is shown in the table.
Performance Tests
2.17
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