TROUBLESHOOTING AND REPAIR
FREQUENCY AND PHASE MODULATION
Table 6E-1. Modulation Control Table (@ 800 MHz RF Frequency*)
6E-8
FM MODES
NORMAL ACFM
DCFM
LOW-RATE FM
PHASE
MODULATION
HIGH-RATE
PHASE
MODULATION
INPUT
FREQUENCY
DEVIATION
(kHz)
MIN - MAX
OR
RADIANS+
N/A
1.01-4.0M
251K-1.0M
62.5-250k
15.7-62.5
3.91-15.6
0.00-3.90
CW
1.01-4M
251-1.0M
62.5-250
15.7-62.5
3.91-15.6
0.00-3.90
CW
1.01-4M
251-1.0M
62.5-250
15.7-62.5
3.91-15.6
0.00-3.90
CW
101-400
25.1-100
6.26-6.25
1.57-6.25
.391-1.56
0.00-.390
CW
10.1-40
2.51-10.0
.626-2.50
.157-.625
.040-.156
0.00-.039
CW
CONTROL
F
M
R
N
G
L
0
W
F
M
D
c
F
M
P
M
O
D
H
R
P
M
OUTPUT
U
3
0
R
N
G
U29
p
d
s
e
1
N
P
I
H
I
D
E
V
n
E
N
FREQ
REF
PHASE
DET.
(kHz)
U33
A
C
C
P
D
C
C
P
P
M
0
P
M
1
p
d
F
M
2
p
d
F
M
1
p
d
P
M
2
p
d
p
M
1
LOOP
R
†
BW
(Hz)
7 UNDEFINED FOR ALL MODES
6
5
4
3
2
1
0
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
5
4
3
2
1
0
6
5
4
3
2
1
6
5
4
4
5
4
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
0
3
3
3
2
2
2
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
50
50
50
200
200
200
5MHz
50
50
50
200
200
200
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
1
X
X
X
X
X
X
90
90
130
520
520
520
2.2k
X
X
X
X
X
X
SEE CW UNDER NORMAL ACFM ABOVE
6
5
4
3
2
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
5
4
3
2
1
6
5
4
3
4
3
1
1
1
1
1
1
1
1
0
0
0
0
3
3
3
3
3
3
1
1
1
1
1
1
50
50
50
50
50
50
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
90
90
130
130
130
130
SEE CW UNDER NORMAL ACFM ABOVE
6
5
4
3
2
1
0
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
6
5
4
3
2
1
0
6
5
4
3
2
1
0
6
5
4
3
4
3
0
6
5
4
3
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
0
0
2
2
2
2
2
2
1
2
2
2
2
2
2
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
200
200
200
200
200
200
5 MHz
200
200
200
200
200
200
5 MHz
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1_1
1_1
1_1
1_1
1_1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
1
1
1
0
0
1
1
1
1
1
0
0
1
1
1
2
2
2
2
1
1
1
2
2
2
2
1
360
360
520
520
520
520
2.2k
360
360
520
520
520
520
2.2k
+ Radians in Phase Modulation.
* Ranges and deviation depend on dialed RF frequency. See specifications.
†For column R (under Outputs), 1 is R66, 2 is R87.