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P
2
5 - 5
OUTPUT
POWER
FM
DEVIATION
DTCS WAVE
FORM AND
DEVIATION
CTCSS
TONE
DEVIATION
25 W
10 W
2.5 W
±4.1 kHz
±1.75–±2.2 kHz
Maximum wave
form
±0.7 kHz
±0.25–±0.5 kHz
±0.7 kHz
±0.25–±0.5 kHz
Connect an RF power meter to
the antenna connector.
Connect an FM deviation
meter to the antenna connec-
tor through an attenuator.
Connect an FM deviation
meter with an oscilloscope to
the antenna connector through
an attenuator.
Connect an FM deviation
meter to the antenna connec-
tor through an attenuator.
• Operating frequency
: 146.000 MHz
• Enter
Initial Set Mode No. 6.
Refer to page 5-2 for details.
• Operating frequency
: 146.000 MHz
• Enter
Initial Set Mode No. 4.
Refer to page 5-2 for details.
• Connect an audio generator to the
microphone connector and set as:
1 kHz/35 mV
• Set an FM deviation meter as:
HPF
: OFF
LPF
: 20 kHz
De-emphasis : OFF
Detector
: (P–P)/2
• Wide/Narrow setting
: Wide
• Wide/Narrow setting
: Narrow
• Operating frequency
: 146.000 MHz
• Enter
Initial Set Mode No. 4.
Refer to page 5-2 for details.
• No AF signals are applied to the micro-
phone connector.
• Set an FM deviation meter as:
HPF
: OFF
LPF
: 20 kHz
De-emphasis : OFF
Detector
: (P–P)/2
• Wide/Narrow setting
: Wide
• DTCS code
: 007
• Wide/Narrow setting
: Narrow
• Operating frequency
: 146.000 MHz
• Enter
Initial Set Mode No. 4.
Refer to page 5-2 for details.
• No AF signals are applied to the micro-
phone connector.
• Set an FM deviation meter as:
HPF
: OFF
LPF
: 20 kHz
De-emphasis : OFF
Detector
: (P–P)/2
• Wide/Narrow setting
: Wide
• CTCSS tone frequency: 67.0 Hz
• Wide/Narrow setting
: Narrow
P
2
P
1
P
2
P
3
P
1
P
2
P
3
Rotate volume
control while
pushing
Rotate volume
control while
pushing
Rotate volume
control while
pushing
Rotate volume
control while
pushing
Verify
Rotate volume
control while
pushing
Rotate volume
control while
pushing
Rotate volume
control while
pushing
Verify
Rotate volume
control while
pushing
Verify
Set to flat wave
form
5-5 TRANSMITTER ADJUSTMENT
ADJUSTMENT
ADJUSTMENT CONDITIONS
VALUE
ADJUST
MEASUREMENT
METHOD
ADJUSTMENT
1
1
2
1
2
3
4
1
2
NOTE: When the RF output power cannot be set with this proce-
dure, cloning may be necessary to cancel the output power
setting.