ICOM IC-706MKIIG Manual Do Utilizador

66

13

■ GENERAL
• Frequency coverage : Receive

30 kHz – 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

6

9

⁄

16

(W)

×

2

5

⁄

16

(H)

×

7

7

⁄

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 band)

AM

2–40 W 

(1.8–50 MHz bands)

2– 20 W 

(144 MHz band)

2–8 

(430 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

")

■ RECEIVER
• Receive system

:

SSB, CW, AM, RTTY

Double-conversion superheterodyne

WFM
FM

Triple-conversion superheterodyne

• Intermediate frequencies:

• Sensitivity 

(pre-amp ON)

:

• 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

69.0115 MHz

9.0115 MHz

—

69.0100 MHz

9.0100 MHz

—

69.0115 MHz

9.0115 MHz

—

69.0105 MHz

9.0105 MHz

—

69.0115 MHz

9.0115 MHz

455 kHz

69.0100 MHz

9.0100 MHz

455 kHz

70.7000 MHz

10.7000 MHz

—

69.0106 MHz

9.0106 MHz

—

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

bands

0.11 µV

1.0 µV

0.18 µV

—