Agilent Technologies 4395A - Page 106

Figure
2-27.
Second
Harmonics
Distortion
Test
Setup
3.
Press
4
Meas
5
,
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NN
N
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N
ANALYZER
TYPE
,
N
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SPECTRUM
ANALYZER
,
4
Preset
5
to
initialize
the
4395A
.
Then
set
the
con
trols
as
follo
ws:
Con
trol
Settings
Key
Strok
es
Input
P
ort:
R
4
Meas
5
N
N
N
N
N
R
Cen
ter
F
requency:
50.1
MHz
4
Center
5
, 4
5
5
, 4
0
5
, 4
.
5
, 4
1
5
, 4
M/

5
Frequency
Span: 17.935
kHz
4
Span
5 ,
4
1
5 ,
4
7
5 ,
4
.
5 ,
4
9
5 ,
4
3
5 ,
4
5
5 ,
4
k/m
5
RBW:
30
Hz
4
Bw/Avg
5
,
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
RES
BW
,
4
3
5
,
4
0
5
,
4
x1
5
Reference
Lev
el: 0
10 dBm
4
Scale
Ref
5
,
N
N
N
N
N
N
N
N
N
N
N
NN
NN
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N
REFERENCE
VALUE
,
4
-
5
,
4
1
5
,
4
0
5
,
4
x1
5
Input A
ttenuator R: 10 dB
4
Scale Ref
5 ,
NNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNN
ATTENUATOR MENU
,
NNNN
NNNNNNNNNNNNNNNNNNN
ATTEN R
, 4
1
5 , 4
0
5 , 4
x1
5
4. On the signal generator, adjust the amplitude un
til the po
wer meter reads
0 20 6 0.1 dBm.
5.
On the 4395A, press
4
T
rigger
5 ,
NNNNNNNNN
NNNNNNNNNNN
SINGLE to mak
easw
eep. W
ait for
the completion of the
sweep.
6.
Press 4
Search
5 ,
NNNNNNNNNNN
MAX , 4
Marker
5 ,
NNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNN
1MODE MENU ,
NNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNN
FIXED 1MKR to place the delta mark
er reference
at the p eak of the carrier.
7. Press 4
Center
5 , 4
1
5 , 4
0
5 , 4
0
5 , 4
.
5 , 4
2
5 , 4
M/ 
5 to set the 4395A center frequency to 100.2 MHz.
8.
Press 4
Trigger
5 ,
NNNNNNNNNNNNNNNNNNNN
SINGLE to makeasweep. Wait for the completion of the sweep.
9.
Press 4
Search
5 ,
NNNNNNNNNNN
MAX to move the delta marker to the p eak of the second harmonic distortion.
Record the delta marker reading in the performance test record (\Test Result" column).
2-72 Performance Tests