5 - 5
5-3 SOFTWARE ADJUSTMENT
Select an operation using [
↑
] / [
↓
] keys, then set specified value using [
←
] / [
→
] keys on the connected computer keyboard.
1
1
2
3
1
1
2
1
• Operating freq.
: 174.000 MHz
• Output power
: Low1
• Connect an RF power meter or 50
Ω
dummy load to the antenna connector.
• Transmitting
• Operating freq.
: 136.000 MHz
• Output power
: High
• Transmitting
• Output power
: Low2
• Transmitting
• Output power
: Low1
• Transmitting
• Operating freq.
: 155.000 MHz
• Output power
: Low1
• Set an FM deviation meter as:
HPF
: OFF
LPF
: 20 kHz
De-emphasis : OFF
Detector
: (P–P)/2
• Push [P0] key while transmitting
• Operating freq.
: 155.000 MHz
• Output power
: Low1
• IF bandwidth
: Wide
• Set the FM deviation meter as:
HPF
: OFF
LPF
: 20 kHz
De-emphasis : OFF
Detector
: (P–P)/2
• Connect the audio generator to the multi
connector through the JIG cable (*OPC-
966) and set as : 1.0 kHz/150 mVrms
• Transmitting
• IF bandwidth
: Narrow
• Transmitting
• Operating freq.
: 155.000 MHz
• Output power
: Low1
• IF bandwidth
: Wide
• CTCSS
: 88.5 Hz
• DTCS code
: 007
• No audio applied to the [MIC] input.
• Transmitting
REFERENCE
FREQUENCY
[TXF]
OUTPUT
POWER
[Power (Hi)]
[Power (L2)]
[Power (L1)]
MODULATION
BALLANCE
[Ballance]
FM
DEVIATION
[MOD W]
[MOD N]
CTCSS/DTCS
DEVIATON
[CTCS/DTCS]
Top
panel
Top
panel
Top
panel
Top
panel
Top
panel
Loosely couple a frequnecy
counter to the antenna connec-
tor.
Connect an RF power meter to
the antenna connector.
Connect an FM deviation meter
with an oscilloscope to the
antenna connector through an
attenuator.
Connect an FM deviation meter
to the antenna connector
through the attenuator.
Connect an FM deviation meter
to the antenna connector
through the attenuator.
174.0000 MHz
5.0 W
2.0 W
1.0 W
±4.1 kHz
±2.1 kHz
0.7 kHz
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
LOCATION
Set to square wave
form
Содержание IC-F31GS
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