Agilent Technologies E1401-90493 Bedienungsanleitung Seite 158

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 642
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 157
158 Chapter 2
Performance Verification Tests
21. Resolution Bandwidth Accuracy
Figure 2-25 Resolution Bandwidth Accuracy Test Setup
CAUTION Use only 75 cables, connectors, or adapters on instruments with 75
connectors, or the connectors will be damaged.
Procedure
1. Connect the equipment as shown in Figure 2-25.
2. On the synthesized signal generator, press
Blue Key, Special, 0, 0 and
set the controls as follows:
FREQUENCY, 50 MHz
AMPLITUDE
, 0dBm (50 Input only)
AMPLITUDE, 6 dBm (75 Input only)
3. Press Preset on the analyzer. Press the Factory Preset softkey, if it is
displayed. Press
System, Alignments, Auto Align, Off. Set the analyzer
by pressing the following keys:
FREQUENCY, 50 MHz
SPAN
, 7.5 MHz
AMPLITUDE
, Scale/Div 1 dB
AMPLITUDE
, Y Axis Units (or Amptd Units), dBm
BW/Avg
, 5MHz
BW/Avg, Video BW, 30 Hz
4. Set the 1 dB step attenuator to 3 dB.
5. Note the error of the external 1 dB step attenuator at 3 dB and 6 dB
below using its calibration records.
Attenuator Error (3 dB) ___________ dB
Seitenansicht 157
1 2 ... 153 154 155 156 157 158 159 160 161 162 163 ... 641 642

Kommentare zu diesen Handbüchern

Keine Kommentare