INSERTION
L
OSS
TEST
WITHOUT
AN
8751A
This
test
c
hec
ks
the
87512A/B
insertion
loss
b et
w
een
the
RF
INPUT
and
the
TEST
POR
T
using
Signal
Generator
and
P
o
w
er
Meter.
T
est
Equipment
Signal
Generator
8663A
P
o
w
er
Meter
436A
P
o
w
er
Sensor
8482A
50
T
ermination
909C
Opt.
013,
2
ea.
N(m)-N(m)
Cable
PN
8120-4666
(F
urnished
with
the
87512A/B)
Minimum
Loss
P
ad,
50
-
75
(87512B
only)
11852B
(F
urnished
with
the
87512B)
Procedure
1.
Set
the
signal
generator
output
for
a
frequency
of
500
MHz
and
an
output
lev
el
of
0
dBm.
2.
Calibrate
the
p o
w
er
meter
and
sensor
with
the
p o
w
er
reference
on
the
p o
w
er
sensor.
3.
Connect
the
p o
w
er
sensor
to
the
signal
generator
output.
4.
Record
the
p o
w
er
meter
reading
as
A.
5.
Connect
the
test
equipmen
t
as
sho
wn
in
Figure
4-2.
Figure
4-2.
Insertion
Loss
T
est
Without
an
8751A
Setup
6.
Record
the
p o
w
er
meter
reading
as
B.
7.
Subtract
A
from
B.
Operational
V
erification
4-5
Содержание 87512A
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Страница 32: ...Figure 5 1 87512A B Signal Divider Exploded View 5 2 Service ...
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