Agilent Technologies 4395A - Page 327

Spectrum
Measurement
Figure
11-6.
Typical
Dynamic
Range
at
Inputs
R,
A,
and
B
Input
attenuator
Setting
range
:
:
:
:
:
::
::
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
::
::
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
0
dB
to 50
dB,
10
dB
step
Attenuator
Setting
Full
Scale
Input
Level
1
0
dB
0
20
dBm
10
dB
0
10
dBm
20 dB 0dBm
30
dB
+10
dBm
40
dB
+20
dBm
50 dB +30 dBm
1 Note that
it is dierent from the full scale input level in
network measurement.
Mode ::::::::::
:::: :: :: :: ::: :: :::: ::: :: :
:::::::::::::::::::::::::
:::::::::::::
Auto or Manual
(In auto mode
, the attenuator is set to minimum value which
ensures full scale input level
 reference level)
Input attenuator switching uncertainty
at attenuator:  30 dB, referenced to 10 dB :::::::::::::::::::::::::::::::::::: < 6 1.0 dB
at attenuator:  40 dB, referenced to 10 dB ::::::::::::::::::::::::::::::::::::: < 6 1.5 dB
Temperature drift :::: :: ::: :: :: :: ::::: :: :: :: ::: :: :::: :: ::: :: :: :: ::::: :: :< 6 0.05 dB/

C (SPC)
Specications and Supplemental Characteristics 11-11