Icom IC-M802 4-5TRANSMITTER ADJUSTMENTS

4-5 TRANSMITTER ADJUSTMENTS

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

ADJUSTMENT		ADJUSTMENT CONDITIONS			MEASUREMENT				VALUE	ADJUSTMENT
				UNIT		LOCATION				UNIT	ADJUST
TRANSMIT	1	• While pushing HM-135’s DOWN key,		Rear		Connect an RF power			Maximum out-	MAIN	L706
PEAK AND		[TX] and [RX] switches, turn power		panel		meter to	the	[ANT]	put power
TOTAL GAIN		ON.				connector.
(TX PEAK)		• Connect an audio generator to the
		[MICROPHONE]	connector and set
		as:
		Frequency	: 1.5 kHz
		Level	: 10 mV
		• Push [1] swtich 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 75 W, push the [ENT] key							75 W	RC-25	[CH]
		to write the adjustment value in the									DIAL
		memory.
TX POWER	1	• LCD displayed :“TX POWER HIGH”		Rear		Connect an RF power			140 W	RC-25	[CH]
(HIGH)		• Set the audio generator as:		panel		meter to	the	[ANT]			DIAL
		Frequency	: 1.5 kHz			connector.
		Level	: 100 mV
	2	• After setting 140 W, push the [ENT]
		key to write the adjustment value in
		the memory.
(MIDDLE)	1	• LCD displayed :“TX POWER MID”		Rear		Connect an RF power			70 W	RC-25	[CH]
		• Set the audio generator as:		panel		meter to	the	[ANT]			DIAL
		Frequency	: 1.5 kHz			connector.
		Level	: 100 mV
	2	• After setting 70 W, push the [ENT] key
		to write the adjustment value in the
		memory.
(LOW)	1	• LCD displayed :“TX POWER LOW”		Rear		Connect an RF power			20 W	RC-25	[CH]
		• Set the audio generator as:		panel		meter to	the	[ANT]			DIAL
		Frequency	: 1.5 kHz			connector.
		Level	: 100 mV
	2	• After setting 20 W, push the [ENT] key
		to write the adjustment value in the
		memory.
TUNE	1	• LCD displayed :“TX POWER TUNE”		Rear		Connect an RF power			10 W	RC-25	[CH]
POWER		• Set the audio generator as:		panel		meter to	the	[ANT]			DIAL
		Frequency	: 1.5 kHz			connector.
		Level	: 100 mV
	2	• After setting 10 W, push the [ENT] key
		to write the adjustment value in the
		memory.
AM CARRI-	1	• LCD displayed :“TX POWER H3E”		Rear		Connect an RF power			45 W	RC-25	[CH]
		• Set the audio generator as:		panel		meter to	the	[ANT]			DIAL
ER POWER
		Frequency	: 1.5 kHz			connector.
([OTH] only)
		Level	: OFF
	2	• After setting 45 W, push the [ENT] key
		to write the adjustment value in the
		memory.

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