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5-4
ADJUSTMENT ITEM
ADJUSTMENT
CONDITIONS
OPERATION
VALUE
144 MHz Band
FM DEVIATION
(Band A)
(Band Low)
(FM)
[FMS]
1 • Connect a modulation
analyzer with an oscil-
loscope to the antenna
connector, through an
attenuator, and set it as:
HPF:
OFF
LPF:
20 kHz
De-emphasis:
OFF
Detector:
(P–P)/2
• Connect an audio gen-
erator to the
[MIC]
jack,
and set it as:
Frequency:
1 kHz
Level:
80 mV rms (For [USA])
20 mV rms (Except [USA])
• Transmitting
Rotate
Band B [DIAL]
to ad-
just the deviation, and then
touch
[ENT]
during transmit.
±4.2 kHz
(FM-N)
[FMS]
2
±2.1 kHz
(Band Center)
(FM)
[FMS]
3
±4.2 kHz
(FM-N)
[FMS]
4
±2.1 kHz
(Band High)
(FM)
[FMS]
5
±4.2 kHz
(FM-N)
[FMS]
6
±2.1 kHz
430 MHz Band
FM DEVIATION
(Band B)
(Band Low)
(FM)
[FMS]
1
±4.2 kHz
(FM-N)
[FMS]
2
±2.1 kHz
(Band Center)
(FM)
[FMS]
3
±4.2 kHz
(FM-N)
[FMS]
4
±2.1 kHz
(Band High)
(FM)
[FMS]
5
±4.2 kHz
(FM-N)
[FMS]
6
±2.1 kHz
144 MHz Band
FM MODULATION
BALANCE
(Band A)
(Band Low)
(FM)
[FMB]
1 • Connect a modulation
analyzer with an oscil-
loscope to the antenna
connector, through an
attenuator, and set as:
HPF:
OFF
LPF:
20 kHz
De-emphasis:
OFF
Detector:
(P–P)/2
• No audio applied.
• Transmitting
Rotate
Band B [DIAL]
to ad-
just the deviation, and then
touch
[ENT]
during transmit.
±4.2 kHz
(FM-N)
[FMB]
2
±2.1 kHz
(Band Center)
(FM)
[FMB]
3
±4.2 kHz
(FM-N)
[FMB]
4
±2.1 kHz
(Band High)
(FM)
[FMB]
5
±4.2 kHz
(FM-N)
[FMB]
6
±2.1 kHz
430 MHz Band
FM MODULATION
BALANCE
(Band B)
(Band Low)
(FM)
[FMB]
1
±4.2 kHz
(FM-N)
[FMB]
2
±2.1 kHz
(Band Center)
(FM)
[FMB]
3
±4.2 kHz
(FM-N)
[FMB]
4
±2.1 kHz
(Band High)
(FM)
[FMB]
5
±4.2 kHz
(FM-N)
[FMB]
6
±2.1 kHz
M
DEVIATION ADJUSTMENTS
1) Select the adjustment item by rotating
Band A [DIAL]
.
2) Set or modify the adjustment value as specifi ed, by rotating
Band B [DIAL]
.
3) Touch
[ENT]
to store the value.