5 - 5
5-2 TRANSMIT AMPLIFIER ADJUSTMENT (continued)
Select an adjustment item using [2]
/ [8] keys, then set the adjustment value as specifi ed using [DIAL].
ADJUSTMENT ADJUSTMENT CONDITION OPERATION
ADJUSTMENT
ITEM
VALUE
TRANSMIT
POWER (@7.4 V)
[PREPARATION]
0 • Supply voltage : 7.4 V 1) Connect an RF power meter
to the antenna connector.
2) Connect a multimeter
between the external power
supply and transceiver.
––
(Hi power)
[VHF (BAND LOW)]
1 • Displayed freq. : "
"
• TX power : "
*K
"
• Transmitting
• Adjust the TX power using
[DIAL], then release the PTT
and push [BAND] to store the
adjustment value.
[
2Q
]
4.8–5.2 W
[VHF (BAND HIGH)] • Displayed freq. : "
"
• TX power : "
*K
"
• Transmitting
(Mid power)
[VHF (BAND LOW)]
2 • Displayed freq. : "
"
• TX power : "
/KF
"
• Transmitting
2.3–2.7 W
[VHF (BAND HIGH)] • Displayed freq. : "
"
• TX power : "
/KF
"
• Transmitting
(Low power)
[VHF (BAND LOW)]
3 • Displayed freq. : "
"
• TX power : "
.QY
"
• Transmitting
0.4–0.6 W
[VHF (BAND HIGH)] • Displayed freq. : "
"
• TX power : "
.QY
"
• Transmitting
(S-Low power)
[VHF (BAND LOW)]
4 • Displayed freq. : "
"
• TX power : "
5.1
"
• Transmitting
50–150 mW
[VHF (BAND HIGH)] • Displayed freq. : "
"
• TX power : "
5.1
"
• Transmitting
To the battery contact pins
JIG cable
(See the page 5-1)
7.4 V
RF POWER METER
(10 W/50 Ω)
Fusese
(3A)
DC power supply
⊕
−
Black
White
MULTIMETER
(10 mA to 3 A)
+
−
Be sure the polarity.
(4
#(/
5.1
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