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CONNECTION
5 - 5
ADJUSTMENT
TRANSCEIVER’S
CONDITION
OPERATION
ADJUSTMENT
ITEM
VALUE
FM
DEVIATION
( Band low)
1
• Frequency : 144.000 MHz
• Transmitting
1) Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as;
HPF
:
OFF
LPF
: 20 kHz
2) Connect the JIG cable "#2" to the [MIC]
jack.
3) Connect an audio generator to the JIG
cable (see the page 5-1), and set it as;
Frequency : 1 kHz
Level
: 150 mVrms
±4.1 to ±4.3
kHz
( Band high)
2
• Frequency : 148.000 MHz
• Transmitting
MODULATION
BALANCE
( Band low)
1
• Frequency : 144.000 MHz
• Transmitting
1) Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as;
HPF
:
OFF
LPF
: 20 kHz2)
2) Connect an audio generator to the JIG
cable "#2" (see the page 5-1), and set it
as;
Frequency : 300 Hz
Level
: 450 mVrms
±4.1 to ±4.3
kHz
( Band high)
2
• Frequency : 148.000 MHz
• Transmitting
TONE
DEVIATION
(CTCSS)
1
• Frequency : 146.000 MHz
• Transmitting
1) Connect a modulation analyzer to
the antenna connector through an
attenuator, and set it as;
HPF
:
OFF
LPF
: 20 kHz
2) No audio signals are applied.
±0.7 to ±0.8
kHz
(DTCS)
2
• Frequency : 146.000 MHz
• Transmitting
(DTMF)
3
• Frequency : 146.000 MHz
• Transmitting
±3.4 to ±3.6
kHz
( EUROPEAN
TONE)
4
• Frequency : 146.000 MHz
• Transmitting
5-3 TRANSMIT ADJUSTMENTS (continued)
1) Select an adjustment item using [
Y
]/[
Z
].
2) Set or modify the adjustment value as specifi ed using
[DIAL]
, then push
[ENT]
.
MODULATION ANALYZER
(0.1–300 MHz)
SETTING
HPF :
OFF
LPF :
20
kHz
De-emphasis : OFF
Detector :
(P-P)/2
ATTENUATOR
(30 dB/10 W)
JIG cable “#2”
(See the page 5-1)
To [MIC]