Icom HF/VHF/UHF ALL MODE TRANSCEIVER, iC-706MKTMG manual Specifications

■GENERAL

• Frequency coverage : Receive

30kHz – 199.999999 MHz* 400–470.000 MHz*

	Transmit
	1.800	–	1.99999 MHz*
	3.500	–	3.9999 MHz*
	7.000	–	7.300	MHz*
	10.100	–	10.150	MHz
	14.000	–	14.350	MHz
	18.068	–	18.168	MHz
	21.000	–	21.450	MHz
	24.890	–	24.990	MHz
	28.000	–	29.700	MHz
	50.000	–	54.000	MHz*
	144.000	– 148.000		MHz*
	430.000	– 450.000		MHz*
	*Depending on version.
• Mode	: SSB, CW, AM, FM, WFM, RTTY
	(WFM is for receive only)
• Number of memory	: 107 (split memory: 99; scan edges: 6;
channels	call channels: 2)
• Antenna connector	: SO-239 ⋅ 2 (for HF/50 MHz and
	144/430 MHz)/50 Ω

•Usable temperature : –10°C to +60°C (+14°F to +140°F) range

• Frequency stability	: Less than ±7 ppm from 1 min. to
	60 min. after power ON. After that,
	rate of stability change is less than
	±1 ppm/hr. at +25°C (+77°F).
	Temperature fluctuations (0°C to
	+50°C; +32°F to +122°F) less than
	± 5 ppm.
• Power supply	: 13.8 V DC ±15% (negative ground)
requirement
• Current drain	: Transmit	20 A
(at 13.8 V DC)	Receive squelched	1.8 A
	max. audio	2.0 A
• Dimensions	: 167(W) ⋅ 58(H) ⋅ 200(D) mm
	69⁄16(W) ⋅ 25⁄16(H) ⋅ 77⁄8(D) in
	(projections not included)
• Weight	: 2.45 kg (5 lb 6 oz)
• CI-V connector	: 2-conductor 3.5 (d) mm (1⁄8˝)/8 Ω
• ACC connector	: 13-pin

■TRANSMITTER
• Output power	:
SSB, CW, FM, RTTY		5 –100 W (1.8–50 MHz bands)
		5– 50 W (144 MHz band)
		2–20 W (430 MHz band)
AM		2–40 W (1.8–50 MHz bands)
		2– 20 W (144 MHz band)
		2–8 W (430 MHz band)
• Modulation system	:
SSB		Balanced modulation
AM		Low level modulation
FM		Variable reactance modulation
• Spurious emissions	: Less than – 60 dB*
*spurious freq.	: below 30 MHz: –50 dB (typ.);
		above 50 MHz: –60 dB (typ.).

•Carrier suppression : More than 40 dB

•Unwanted sideband : More than 50 dB

• Microphone	: 8-pin modular jack (600 Ω )
connector
• KEY connector	: 3-conductor 6.35 (d) mm (1⁄4")
• RTTY connector	: 3-conductor 3.5 (d) mm (1⁄8")

SPECIFICATIONS 13

■RECEIVER

• Receive system				:
	SSB, CW, AM, RTTY			Double-conversion superheterodyne
	WFM
	FM			Triple-conversion superheterodyne
• Intermediate frequencies:
	MODE		1st		2nd				3rd
	SSB	69.0115 MHz			9.0115	MHz			—
	AM	69.0100 MHz			9.0100	MHz			—
	AM-N	69.0115 MHz			9.0115	MHz			—
	CW	69.0106 MHz			9.0106	MHz			—
	RTTY	69.0105 MHz			9.0105	MHz			—
	FM	69.0115 MHz			9.0115	MHz		455 kHz
	FM-N	69.0100 MHz			9.0100	MHz		455 kHz
	WFM	70.7000 MHz			10.7000	MHz			—
• Sensitivity (pre-amp ON):
	Frequency		SSB/CW		AM		FM		WFM
	range		10 dB S/N		10 dB S/N		12 dB SINAD		12 dB SINAD
	0.5–1.8 MHz		—		13 µV		—		—
	1.8–28 MHz		0.15 µV		2.0 µV		—		—
	28–29.7 MHz						0.5 µV		—
	50 MHz band		0.12 µV		1.0 µV		0.25 µV		—
	76–108 MHz		—		—		—		10.0 µV
	144/430 MHz		0.11 µV		1.0 µV		0.18 µV		—
	bands

•Squelch sensitivity (threshold; preamp ON) :

SSB	Less than 5.6 µV
FM	Less than 0.3 µV
• Selectivity*	:
SSB, CW, RTTY	More than 3.0 kHz/–6 dB
	Less than 4.8 kHz/–60 dB
AM/FM-N	More than 8.0 kHz/–6 dB
	Less than 30.0 kHz/–40 dB
FM	More than 12.0 kHz/–6 dB
	Less than 30.0 kHz/–60 dB
	*Without optional filter and with
	mid band selected.
• Spurious and image rejection ratio:
HF	More than 70 dB
50 MHz	More than 65 dB (except IF through)
144/430 MHz	More than 65 dB
• Audio output power	: More than 2.0 W at 10% distortion
	with an 8 Ω load
• RIT variable range	: ±9.99 kHz max.
• PHONES connector	: 3-conductor 3.5 (d) mm (1⁄8˝)/8 Ω
• EXT SP connector	: 2-conductor 3.5 (d) mm (1⁄8˝)/8 Ω

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