ICOM IC-FR3000 用户手册

4 - 6

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

Select an 

item

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

FRONT PANEL.

Maximum

voltage

Maximum

voltage

Maximum

voltage

Squelch open

1

2

3

• LCD display

: A02 LW HRTUN

• Connect the standard signal generator

to the [RX] antenna connector and set
as:

Frequency

: 171.9250 MHz [GEN74]

173.9250 MHz [Other]

Level

: 32 µV* (–77 dBm)

Modulation

: 1 kHz

Deviation

: ±3 kHz

• Receiving

• LCD display

: A03 LW MRTUN

• Connect the standard signal generator

to the [RX] antenna connector and set
as:

Frequency

: 160.0750 MHz [GEN74]

162.0750 MHz [Other]

• Receiving

• LCD display

: A04 LW LRTUN

• Connect the standard signal generator

to the [RX] antenna connector and set
as:

Frequency

: 148.0750 MHz [GEN74]

150.0750 MHz [Other]

• Receiving

• LCD display

: A05 LW RPTSQL

• Connect a standard signal generator to

the [RX] antenna connector and set as:

• Connect the RF power meter or 50 

Ω

dummy load to the [TX] antenna con-
nector.

Frequency

: 148.0750 MHz [GEN74]

150.0750 MHz [Other]

Level

: 0.2 µV* (–121 dBm)

[Other]

: 0.32 µV* (–117 dBm) 

[EUR2], [FRG2]

Modulation

: 1 kHz

Deviation

: ±3 kHz

[Other]

: ±2.4 kHz

[FRG2]

• Receiving

RX
SENSITIVITY
(HIGH FRQ.)

(MID FRQ.)

(LOW FRQ.)

REPEATER
SENSITIVITY

RX

FRONT

Connect the digital multi meter or
oscilloscope to check point
CP18.

Speaker

CP18

CP1

RX sensitivity chack point