SOFTWARE ADJUSTMENT – continued

Select an item using [CH-UP] / [CH-DN] buttons, then set specified value using [RPT/BASE] / [MONI] buttons on the

FRONT PANEL.

ADJUSTMENT

ADJUSTMENT CONDITION

 

MEASUREMENT

VALUE

UNIT

LOCATION

 

 

 

 

 

 

 

 

 

CTCSS

1 • LCD display : A10 LW CDCDEV

Rear

Connect the FM deviation meter

±0.65 kHz [Other]

DEVIATION

• Operating freq. : 160.2750

MHz [GEN74]

panel

to the [TX] antenna connector

±0.52 kHz [FRG2]

(WIDE)

162.2750

MHz [Other]

 

through the attenuator.

 

Set the FM deviation meter as:

HPF

: OFF

LPF

: 20 kHz

De-emphasis: OFF

Detector

: (P–P)/2

No audio applied to the [MIC] connector.

Transmitting

(NARROW)

2 • LCD display

: A12 LN CTCDEV

 

 

 

±0.35 kHz

 

 

• Operating freq : 160.2750

MHz [GEN74]

 

 

 

 

 

 

 

 

162.2750

MHz [Other]

 

 

 

 

 

 

 

• No audio applied to the [MIC] connector.

 

 

 

 

 

 

 

• Transmitting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DTCS

• LCD display

: A11 LW DTCADJ

Rear

Connect the FM deviation meter

 

 

 

 

Set to flat wave

 

MODULATION

• Operating freq. : 160.2750

MHz [GEN74]

panel

with an oscilloscope to the [TX]

form

 

BALANCE

 

162.2750

MHz [Other]

 

antenna connector through the

 

 

 

 

 

• No audio applied to the [MIC] connector.

 

attenuator.

 

 

 

 

 

• Transmitting.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REPEATER

1 • LCD display : A13 LW RPTAF

Rear

Connect the FM deviation meter

±3.0 kHz [Other]

DEVIATION

• Operating freq : 158.2750

MHz (RX)

panel

to the [TX] antenna connector

±2.4 kHz [FRG2]

(WIDE)

 

[GEN74]

 

through the attenuator.

 

 

160.2750

MHz (TX)

 

 

 

 

 

[GEN74]

 

 

 

 

160.2750

MHz (RX)

 

 

 

 

 

[Other]

 

 

 

 

162.2750

MHz (TX)

 

 

 

 

 

[Other]

 

 

 

Connect the standard signal generator to the RX antenna connector and set

 

as:

 

 

 

 

 

Level

: 1 mV* (–47 dBm)

 

 

Modulation

: 1 kHz

 

 

 

 

Deviation

: ±3 kHz

[Other]

 

 

 

: ±2.4 kHz

[FRG2]

 

 

• Transmitting

 

 

 

 

(NARROW)

2 • LCD display

: A14 LN RPTAF

±1.5 kHz

 

• Operating freq : 158.2750

MHz (RX)

 

 

 

 

[GEN74]

 

 

 

160.2750

MHz (TX)

 

 

 

 

[GEN74]

 

 

 

160.2750

MHz (RX)

 

 

 

 

[Other]

 

 

 

162.2750

MHz (TX)

 

 

 

 

[Other]

 

 

• Transmitting

 

 

 

 

 

 

 

*The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.

 

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Icom IC-FR3000 manual Ctcss, Dtcs