Figure
2-16.
B/R
Magnitude
Ratio/Phase
Dynamic
Accuracy
T
est
Setup
1
b.
On
the
4395A
,
set
the
con
trols
as
follo
ws:
Control
Settings
Key
Strok
es
Source
P
o
w
er:
0
2
dBm
4
Source
5
,
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
POWER
,
4
-
5
,
4
2
5
,
4
x1
5
Activ
e Channel:
CH 1
4
Ch
1
5
Input
P
ort:
B/R
4
Meas
5
,
N
NN
NN
N
N
N
N
N
N
B/R
F
ormat:
LOG
MA
G
4
F
o
rmat
5
,
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
LOG
MAG
Av
eraging F
actor: 4
4
Bw/Avg
5
,
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
AVERAGING FACTOR
,
4
4
5
,
4
x1
5
Av
eraging: ON
4
Bw/Avg
5
,
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
NN
AVERAGING
on
OFF
(Then
the
softk
ey
lab el c
hanges to
NNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNN
AVERAGING ON off
.)
Input A
ttenuator R: 0dB
4
Scale Ref
5
,
NNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNN
ATTENUATOR MENU
,
NNNNNNNNNNNNNNNNN
NNNNNN
ATTEN R
,
4
0
5
,
4
x1
5
Input A
ttenuator B: 0dB
4
Scale Ref
5
,
NN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNN
ATTENUATOR MENU
,
NN
NNNNNNNNNNNNNNNNNNNNN
ATTEN B
,
4
0
5
,
4
x1
5
Active Channel: CH 2
4
Ch 2
5
Input P
ort: B/R
4
Meas
5
,
NNNNNNNNNNN
B/R
Format: PHASE
4
Format
5
,
NNNNN
NNNNNNNNNNNN
PHASE
Averaging Factor: 4
4
Bw/Avg
5
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
AVERAGING FACTOR
,
4
4
5
,
4
x1
5
Averaging: ON
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
AVERAGING on OFF
(Then the softkey lab el
changes to
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
AVERAGING ON off
.)
c. Set the step attenuator to 0 dB.
Performance Tests 2-41
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