5
-
5 TRANSMITTER (VHP BAND) ADJUSTMENT
TEST
INSTRUMENTS REQUIRED
(1
)
VOLTAGE
REGULATED POWER
SUPPLY
•
Oulput voliage : 13.8V DC
+15%
•
Curr&nt
:
lOAormoi'ft
MEASUREMENT
CONNECTION
LOCATION
(2)
RF VOLTMETER
•
Frequency
minimum
•
Measuring range
:
eOMHz
; 0,01V- 10V
DEVIATION
METER
POWER METER
•
Terminated type
•
Minimum power rating : 150W
•
Frequency minimum : 30MHz
•
Input impedance : SOQ
•
SWR
1;1.2 or
better
POWER
AC POWER
METER
SUPPLY
1
(4}
DEVIATION METER
I
*
Frequency minimum-
•
Measuring range
•
De'cmphasis
. 30MHz
: 0
-
±5kHz
;
OFF
ANT.
RF
VOLTMETER
PLL-VGH
UNIT
IC-3200A/E
ADJUSTMENT
OUTPUT
POWER
ALC
RF
LEVEL
!
1
INDICATOR
i
I
MODULATION 1
0
IC'3200A
VERSIONS
ADJUSTMENT CONDITIONS
•
Frequency
display
IC-3200A:
146,01MHz
IC-320OE: 145.00MHz
•
Output power: HIGH
•
Transmit mode
•
Output power:
HIGH
MEASUREMENT
UNIT
LOCATION
PLL Unplug
P5
from
J2
and
connect
a
power
meter
or RF voltmeter to J2.
: antenna
Connect
a
power meter
COMNECTOR
to
AN T EN N
A
CONNECTOR.
®
IC-3200E 1
i
VERSION
I
SUBAUDIBLE 1
^
TONE
DEVIATION
0
IC-3200A
VERSION
®
lC-3aOOE
1
VERSION
*
Output power: LOW
NOTE; No
adjustment
is
required if
this adjustment
has already
been
made
in
the
UHF
band-
Refer
to
SECTIONS^
TRANSMITTER
(UHF
BAND)
ADJUSTMENTfor
RF
LEVEL INDICATOR instruotiona.
•
Frequency display: 146,00MHz
ANTENNA
Connect a deviation
±4,
0kHz
•TONE: OFF CONNECTOR
meter
to
ANTENNA
•
Apply AF
signal
to
MIC CONNECTOR.
CONNECTOR
Level: 65 m V See 3 E C
T
I ON
3-
2-2
for
Freq : 1kHz
MIC
CONNECTOR
•
Transmit
ma
de
_
^ _
CONNECTIONS.
•
Reduce 20dB for the input AF signal ±3,5kHz
level.
Level: 6.5mV
Freq.: 1kHz
•
Frequency
display:
145,00MHz
±
4.3k
Hz
•
TONE: OFF
•
Apply AF signal to MIC
;
CONNECTOR.
Level:
20m
V [
Freq.: 1kHz
•
Transmit mode
•
Reduce 20d6
for
the input
AF
signal ±3.
5kHz
level.
Level: 2m
V
Freq.: ikHz
L
•
Frequency display: 146.00MHz ANTENNA! Connect a deviation ±0.7kHz
•
TONE:
ON
CONNECTORj meter
to
ANTENNA
•
TONE No.:
03
(S3.5Hz)
;
CONNECTOR.
•
No signal
applies lo
MiC
CONNECTOR.
•
Frequency display;
145.00MHz
±3.5 kHz
• [TONE] SWITCH:
Push
•
Apply
no
signal
to
MIC
CONNECTOR.
VALUE
ADJUSTMENT
POINT
I
UNIT
ADJUST
More
than
200mW or
+23dBm
PLL Verify
25W MAIN R76
5W
R70
Verify
5
—
6