P
P
a
a
g
g
e
e
3
3
4
4
o
o
f
f
3
3
8
8
I
I
N
N
S
S
T
T
R
R
U
U
C
C
T
T
I
I
O
O
N
N
M
M
A
A
N
N
U
U
A
A
L
L
C
C
D
D
N
N
M
M
-
-
s
s
e
e
r
r
i
i
e
e
s
s
C
C
O
O
U
U
P
P
L
L
I
I
N
N
G
G
/
/
D
D
E
E
C
C
O
O
U
U
P
P
L
L
I
I
N
N
G
G
N
N
E
E
T
T
W
W
O
O
R
R
K
K
S
S
(
(
C
C
D
D
N
N
s
s
)
)
S
S
E
E
C
C
T
T
I
I
O
O
N
N
6
6
-
-
T
T
E
E
S
S
T
T
L
L
E
E
V
V
E
E
L
L
C
C
A
A
L
L
I
I
B
B
R
R
A
A
T
T
I
I
O
O
N
N
1
1
9
9
1
1
2
2
1
1
E
E
L
L
T
T
O
O
R
R
O
O
R
R
O
O
A
A
D
D
●
●
S
S
I
I
L
L
V
V
E
E
R
R
A
A
D
D
O
O
,
,
C
C
A
A
L
L
I
I
F
F
O
O
R
R
N
N
I
I
A
A
9
9
2
2
6
6
7
7
6
6
●
●
(
(
9
9
4
4
9
9
)
)
4
4
5
5
9
9
-
-
9
9
6
6
0
0
0
0
●
●
c
c
o
o
m
m
-
-
p
p
o
o
w
w
e
e
r
r
.
.
c
c
o
o
m
m
Rev072518
6
6
.
.
5
5
A
A
m
m
p
p
l
l
i
i
f
f
i
i
e
e
r
r
S
S
a
a
t
t
u
u
r
r
a
a
t
t
i
i
o
o
n
n
C
C
h
h
e
e
c
c
k
k
S
S
t
t
e
e
p
p
#
#
1
1
Set the frequency of the signal generator to 150 kHz (without
modulation).
S
S
t
t
e
e
p
p
#
#
2
2
Adjust the signal generator output to
either
:
the respective
SGout
value determined during calibration for the
present test frequency.
-or-
the level at which the power indicated by the power meter is equal to
the respective
FWDpwr
value determined during calibration for the
present test frequency
.
S
S
t
t
e
e
p
p
#
#
3
3
Record the amplitude measured on the measuring instrument as
U
mr
.
S
S
t
t
e
e
p
p
#
#
4
4
Increase the signal generator output by 5.1 dB, and record the
amplitude measured on the measuring instrument as
U
mr(inc)
. The
difference between
U
mr
and
U
mr(inc)
must be between 3.1 dB and 7.1
dB.
S
S
t
t
e
e
p
p
#
#
5
5
Increase the frequency of the signal generator to the next test
frequency.
S
S
t
t
e
e
p
p
#
#
6
6
Repeat steps 2 through 5 until the next frequency in the sequence
would exceed the highest frequency of the test.