Agilent Technologies HP 8566B Spécifications Page 37

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 405
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 36
3.
Resolution
Bandwidth
Accuracy
‘Ikst
Related
Adjustment
Specification
Description
Equipment
Procedure
(For instruments with Option 462, refer to Chapter 4.)
3
dB
Bandwidth Adjustments
f20%,
10 Hz to 1
kHz
and 3 MHz bandwidths
f
lO%,
3
kHz
to 1 MHz bandwidths
30
kHz
and 100
kHz
bandwidth accuracy figures only applicable
190%
Relative Humidity.
The 3 db bandwidth for each resolution bandwidth setting is
measured with the MARKER function to determine bandwidth
accuracy. The CAL OUTPUT is used for a stable signal source.
None required
1.
2.
3.
4.
5.
6.
7.
Press
@YZiG].
Connect CAL OUTPUT to RF INPUT.
Key in spectrum analyzer settings as follows:
[CENTER FREQUENCY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ,100 MHZ
FREQUENCY
SPAN)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.5
MHz
;-,
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 MHz
(
REFERENCE
LEVEL)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10
dBm
Press SCALE LIN pushbutton. Press (SHIFT,
m
(resolution
bandwidth) for units in
dBm.
Adjust [REFERENCE LEVEL) to position peak of signal trace at (or just
below) reference level (top) graticule line. Press SWEEP (SINGLE).
Press MARKER
[NORMAL]
and place marker at peak of signal trace
with DATA knob. Press MARKER [al and position movable marker
3
dB
down from the stationary marker on the positive-going edge
of the signal trace (the MARKER A amplitude readout should be
-3.00
dB
&0.05
dB).
It may be necessary to press SWEEP
ICONT)
and adjust [CENTER FREQUENCY) to center trace on screen.
Press MARKER
@
and position movable marker 3
dB
down
from the signal peak on the negative-going edge of the trace (the
MARKER A amplitude readout should be .OO
dB
f0.05
dB).
The 3
dB
bandwidth is given by the MARKER A frequency readout. (See
Figure 2-5.) Record this value in
‘Ihble
2-5.
2-12 Performance Tests
Vue de la page 36
1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 404 405

Commentaires sur ces manuels

Pas de commentaire