2.
Set
up
the
8751A
as
follo
ws:
Con
trol
Settings
Key
Strok
es
PRESET
4
PRESET
5
Source
P
o
w
er
=
0
dBm
(87511A)
4
MENU
5,
NNNNNNNNNNNNNNNNN
POWER
,
4
0
5,
4
x1
5
Source
P
o
w
er
=
10
dBm
(87511B)
4
MENU
5,
NNNNNNNNNNNNNNNNN
POWER
,
4
1
5,
4
0
5,
4
x1
5
IF
Bandwidth
=
200
Hz
4
A
VG
5,
NNNNNNNNNNNNNNNNN
IF
BW
,
4
2
5,
4
0
5,
4
0
5,
4
x1
5
Scale
Ref.
=
0.01
4
SCALE
REF
5,
4
.
5,
4
0
5,
4
1
5,
4
x1
5
3.
Press
4
MENU
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER
MENU
,
NNNNNNNNNNNNNNNNNNNN
SINGLE
to
generate
a
single
sw
eep
with
the
net
w
ork
analyzer.
4.
A
t
the
end
of
the
sw
eep,
press
4
DISPLA
Y
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DEFINE
TRACE
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DATA->MEMORY
,
NNNNNNNNNNNNNNNNNNNNNNNNNN
DATA/MEM
to
store
the
sw
eep
in
memory
.
5.
Press
4
MENU
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER
MENU
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
CONTINUOUS
to
put
the
8751A
in
con
tinuous
sw
eep
in
memory
.
6.
Press
4
MEAS
5
and
then
toggle
the
87511A/B
switch
b
y
alternately
pressing
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Refl:REV
S22(B/R)
and
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Refl:FWD
S11
(A/R)
ten
times
on
the
8751A.
Y
ou
should
b e
able
to
hear
the
switch
cycle
and
see
t
w
o
LEDs
light
alternately
eac
h
time
y
ou
press
the
k
eys.
Finish
with
the
instrumen
t
in
the
\Re:
FWD
S11"
mo
de.
7.
Press
4
MENU
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER
MENU
,
NNNNNNNNNNNNNNNNNNNN
SINGLE
to
generate
one
more
sw
eep.
8.
Note
the
amoun
t
the
trace
deviates
from
the
reference
line
and
en
ter
that
v
alue
in
the
P
erformance
T
est
Record
(S11).
9.
Press
4
MEAS
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Refl:REV
S22(B/R)
,
4
MENU
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER
MENU
,
NNNNNNNNNNNNNNNNNNNN
SINGLE
to
generate
a
single
sw
eep
in
the
S22
measuremen
t
mo
de.
10.
A
t
the
end
of
the
sw
eep,
press
4
DISPLA
Y
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DEFINE
TRACE
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
DATA->MEMORY
,
NNNNNNNNNNNNNNNNNNNNNNNNNN
DATA/MEM
to
store
the
sw
eep
measuremen
t
data
in
to
memory
.
11.
Press
4
MENU
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER
MENU
,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
CONTINUOUS
to
put
the
8751A
in
con
tinuous
sw
eep
in
memory
.
12.
Press
4
MEAS
5
and
then
toggle
the
87511A/B
switch
b
y
alternately
pressing
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Refl:FWD
S11
(A/R)
and
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Refl:REV
S22
(B/R)
on
the
8751A
ten
times.
Y
ou
should
b e
able
to
hear
the
switch
cycle
and
see
t
w
o
LEDs
light
alternately
eac
h
time
y
ou
press
the
k
eys.
Finish
with
the
instrumen
t
in
the
\Re:
REV
S22(B/R)"
mo
de.
13.
Press
4
MENU
5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
TRIGGER
MENU
,
NNNNNNNNNNNNNNNNNNNN
SINGLE
to
generate
one
more
sw
eep.
14.
Note
the
amoun
t
the
trace
deviates
from
the
reference
line
and
en
ter
that
v
alue
in
the
P
erformance
T
est
Record
(S22).
4-8
P
erformance
T
ests
Содержание 87511A
Страница 2: ......
Страница 10: ......
Страница 22: ......
Страница 25: ...Figure 3 3 Typical Measurement Setup Operation 3 3...
Страница 26: ...Figure 3 4 RF Signal Path 3 4 Operation...
Страница 42: ......
Страница 43: ...5 Adjustments The 87511A and 87511B S parameter test sets have no adjustable components Adjustments 5 1...
Страница 44: ...5 2 Adjustments...
Страница 46: ...Figure 7 1 Simplified Block Diagram 7 2 Service...
Страница 48: ...A 2 Manual Changes...