Icom IC-F7000 service manual Transmitter Adjustments

5-5 TRANSMITTER ADJUSTMENTS

The following adjustments must be performed at “ADJUSTMENT MODE” after “SWR DETECTOR” and “RECEIVER” ADJUST- MENTS in the SECTION 5-3 and 5-4.

ADJUSTMENT		ADJUSTMENT CONDITIONS			MEASUREMENT				VALUE	ADJUSTMENT
				UNIT		LOCATION				UNIT	ADJUST
TRANSMIT	1	• While pushing	HM-146’s [CALL]	Rear		Connect an RF power			Maximum out-	MAIN	L706
PEAK AND		switch and RX-26’s [EMG] switch, turn		panel		meter to	the	[ANT]	put power
TOTAL GAIN		power ON.				connector.
(TX PEAK)		• Connect an audio generator to the
		[MIC] connector and set as:
		Frequency	: 1.5 kHz
		Level	: 3 mV
		• Push [1] switch to enter the TX adjust-
		ment mode (LCD displayed: “TX SET”).
		• Push [ENT] switch, then the transceiv-
		er is transmitting.
(TOTAL GAIN)	2	• After setting 50 W, push the [OK]							50 W	RC-26	[VOL]
		switch to write the adjustment value in									DIAL
		the memory.
TX POWER	1	• LCD displayed :“TX POWER HIGH”		Rear		Connect an RF power			88 W [AUS]	RC-26	[VOL]
(HIGH)		• Set the audio generator as:		panel		meter to	the	[ANT]	125 W [OTH]		DIAL
		Frequency	: 1.5 kHz			connector.
		Level	: 30 mV
	2	• After setting 88 W, push the [OK]
		switch to write the adjustment value in
		the memory.
(MIDDLE)	1	• LCD displayed :“TX POWER MID”		Rear		Connect an RF power			50 W	RC-26	[VOL]
		• Set the audio generator as:		panel		meter to	the	[ANT]			DIAL
		Frequency	: 1.5 kHz			connector.
		Level	: 30 mV
	2	• After setting 50 W, push the [OK]
		switch to write the adjustment value in
		the memory.
(LOW)	1	• LCD displayed :“TX POWER LOW”		Rear		Connect an RF power			10 W	RC-26	[VOL]
		• Set the audio generator as:		panel		meter to	the	[ANT]			DIAL
		Frequency	: 1.5 kHz			connector.
		Level	: 30 mV
	2	• After setting 10 W, push the [OK]
		switch to write the adjustment value in
		the memory.
SWR	1	• LCD displayed :“SWR1.0”		Rear		Connect an RF power			• Push the [OK] switch to write the
DETECTOR				panel		meter to	the	[ANT]	adjustment value in the memory.
						connector.
	2	• LCD displayed :”SWR2.0”				Connect	the	100 Ω
						load (or SWR 2 dumy
						load) to the [ANT] con-
						nector.

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