Kenwood TH-K2AT, K2E, K2ET Item, Unit, Parts, Method, Remarks, Condition, Adjustment, Terminal Unit

TH-K2AT/K2E/K2ET

ADJUSTMENT

Item	Condition		Measurement			Adjustment		Specifications/
			Test equipment	Unit	Terminal Unit	Parts	Method	Remarks
9.VOX	Switch to Adjustment mode		AG	TX-RX	MIC
Sensitivity	and carry out the operations			(A/3)
Write	for adjustment item O.
	(Refer to page 34)
	TX power: Low
	1)LCD display: VOX1					[MENU]	Write
	Frequency: 145.000MHz
	(E, E3)
	Frequency: 146.000MHz
	(K, K2, M, M2)
	AG: 1kHz/80mV
	2)LCD display: VOX9					[MENU]	Write
	Frequency: 145.000MHz
	(E, E3)
	Frequency: 146.000MHz
	(K, K2, M, M2)
	AG: 1kHz/1.5mV
10. VOX	To exit from the Adjustment						Check	Does not
Operation	Mode, turn the transceiver							transmit.
Check	power OFF and then ON.
	1)Frequency: 145.000MHz
	(E, E3)
	Frequency: 146.000MHz
	(K, K2, M, M2)
	VOX Gain: 4
	AG: OFF
	2)AG: 1kHz/100mV							Transmits.
11. DTMF	Detector: P-P/2
DEV	HPF: OFF
Check	LPF: 15kHz
	De-emphasis: OFF
	TX power: Low
	1)Frequency: 145.000MHz		Linear detector		ANT		Check	2.0kHz - 4.2kHz
	(E, E3)
	Frequency: 146.000MHz
	(K, K2, M, M2)
	Send DTMF code “D”
	Note: For details of sending	DTMF code “D”,
	refer to the “Single Tone	Mode” on page 27.
12. 1750Hz	Detector: P-P/2						Check	2.5kHz - 4.5kHz
Tone DEV	HPF: OFF
Check	LPF: 15kHz
(E, E3 types	De-emphasis: OFF
only)	TX power: Low
	1)Frequency: 145.000MHz
	(E, E3)
	Send 1750Hz Tone
13. Protection	TX power: High
Check	1)Frequency: 145.000MHz		Am meter				Check	2.4A or less
(DC IN	(E, E3)
terminal: 13.8V)	Frequency: 146.000MHz
	(K, K2, M, M2)
	ANT: OPEN
	PTT: ON

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