Icom IC-FR3000 manual Software Adjustment

4-3 SOFTWARE ADJUSTMENT

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
RX	1	• LCD display	: A02 LW HRTUN			RX	Connect the digital multi meter or	Maximum
SENSITIVITY		• Connect the standard signal generator					oscilloscope to check point	voltage
(HIGH FRQ.)		to the [RX] antenna connector and set					CP18.
		as:
		Frequency	: 171.9250 MHz [GEN74]
			173.9250 MHz [Other]
		Level	: 32 µV*	(–77 dBm)
		Modulation	: 1 kHz
		Deviation	: ±3 kHz
		• Receiving
(MID FRQ.)
	2	• LCD display	: A03 LW MRTUN					Maximum
		• Connect the standard signal generator						voltage
		to the [RX] antenna connector and set
		as:
		Frequency	: 160.0750 MHz [GEN74]
			162.0750 MHz [Other]
		• Receiving
(LOW FRQ.)
	3	• LCD display	: A04 LW LRTUN					Maximum
		• Connect the standard signal generator						voltage
		to the [RX] antenna connector and set
		as:
		Frequency	: 148.0750 MHz [GEN74]
			150.0750 MHz [Other]
		• Receiving
REPEATER		• LCD display	: A05 LW RPTSQL			FRONT	Speaker	Squelch open
SENSITIVITY		• 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

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

•RX UNIT TOP VIEW

CP1 CP18

CP18

RX sensitivity chack point

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