5 - 9
TRANSMITTER ADJUSTMENT (Continued)
The following adjustment must be performed after “REFERENCE FREQUENCY ADJUSTMENT” in SECTION 5-2.
FM
DEVIATION
(50 MHz)
(144 MHz)
(440 MHz)
(1200 MHz)
DTMF
DEVIATION
(AUS, SEA,
USA-1 only)
TONE CALL
DEVIATION
(EUR, UK,
ITA only)
CTCSS
DEVIATION
(50 MHz)
(144 MHz)
(440 MHz)
(1200 MHz)
ADJUSTMENT
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
POINT
UNIT
LOCATION
UNIT
ADJUST
1
2
3
4
1
1
1
2
3
4
• Displayed frequency :
51.000 MHz [EUR], [UK], [ITA]
52.000 MHz
[AUS], [SEA], [USA-1]
• Connect the audio generator to
the [MIC] connector and set as:
95 mV/1.0 kHz.
• Set the FM deviation meter as :
HPF
: OFF
LPF
: 20 kHz
De-emphasis : OFF
Detector
: (P–P)/2
• Output power
: High
• Transmitting
• Displayed frequency :
145.000 MHz [EUR], [UK]
146.000 MHz
[ITA], [AUS], [SEA], [USA-1]
• Transmitting
• Displayed frequency :
445.000 MHz [USA-1]
435.000 MHz [Other]
• Transmitting
• Displayed frequency :
1270.000 MHz
• Transmitting
• Displayed frequency :
445.000 MHz [USA-1] only
435.000 MHz [AUS], [SEA] only
• Push [D] key while transmitting.
• Transmitting
• Displayed frequency :
435.000 MHz
• Push [center of the multi-func-
tion] key while transmitting.
• Transmitting
• Displayed frequency :
51.000 MHz [EUR], [UK], [ITA]
52.000 MHz
[AUS], [SEA], [USA-1]
• Tone frequency : 88.5 Hz
• Set an FM deviation meter as :
LPF
: 3 kHz
• Apply no audio signal to the
[MIC] jack.
• Transmitting
• Displayed frequency :
145.000 MHz [EUR], [UK]
146.000 MHz
[ITA], [AUS], [SEA], [USA-1]
• Transmitting
• Displayed frequency :
445.000 MHz [USA-1]
435.000 MHz [other]
• Transmitting
• Displayed frequency :
1270.000 MHz
• Transmitting
Top
panel
Top
panel
Top
panel
Top
panel
Connect an FM
deviation meter to
the antenna con-
nector through an
attenuator.
Connect an FM
deviation meter to
the antenna con-
nector through an
attenuator.
Connect an FM
deviation meter to
the antenna con-
nector through an
attenuator.
Connect an FM
deviation meter to
the antenna con-
nector through an
attenuator.
4.5 kHz
3.5 kHz
3.5 kHz
0.5 – 1.0 kHz
LOGIC
LOGIC
LOGIC
R327
R325
R326
R338
R322
R322
Verify
