Required Equipment; Procedure - Agilent Technologies ESA-E Series User Manual

Functional Testing
Resolution Bandwidth Switching Uncertainty

Required Equipment

(No Equipment Required)

Procedure

The 50 MHz reference output will automatically be switched internally
NOTE
on the E4401B and E4411B and will not require any external
connections. All other ESA analyzers require that the AMPTD REF
OUT be connected to the INPUT to perform this test.
1. Press
2. Press
3. Set the analyzer Resolution Bandwidth and Span according to
4. Press
3-38
,
System Power On/Preset
analyzer. Wait for the preset routine to finish. Set the analyzer by
pressing the following keys:
,
Input/Output Amptd Ref (f=50 MHz) (On)
,
Input/Output Amptd Ref Out (f=50 MHz (On)
E4404B, E4405B, E4407B and E4408B). Connect a cable from the
to the
AMPTD REF OUT
,
FREQUENCY 50 MHz
,
SPAN 50 kHz
,
AMPLITUDE –20 dBm
,
Scale/Div 1 dB
,
More 1 of 2 Amptd Units
,
BW/Avg 1 kHz
,
Video BW Auto Man 1 kHz
and use the knob to adjust the reference level until
AMPLITUDE
the signal appears five divisions (mid-screen) below the reference
level. Press the following keys on the analyzer:
Peak Search
,
Marker Delta
,
FREQUENCY Signal Track (On)
Table 3-6 on page 3-39.
, then record the ∆ Mkr 1 amplitude reading in
Peak Search
Table 3-6.
,
Preset (Factory)
(E4401B and E4411B)
(E4402B, E4403B,
INPUT 50 Ω
.
(75 Ω Input only)
,
dBm
, on the
Preset
Chapter 3