Icom IC-718 Instruction Manual - Page 56

Specifications

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11 SPECIFICATIONS D General • Frequency coverage : Receive 0.03-29.999999 MHz*1 Transmit 1.800- 1.999999 MHz*2 3.500- 3.999999 MHz*2 7.000- 7.300000 MHz 10.100-10.150000 MH 14.000-14.350000 MHz 18.068-18.168000 MHz 21.000-21.450000 MHz 24.890-24.990000 MHz 28.000-29.700000 MHz *1Guaranteed range: 0.5-29.999999 MHz *2Varies according to version • Mode : USB, LSB, CW, RTTY, AM, • Number of memory : 101 (99 regular, 2 scan edges) channels • Frequency stability : Less than ±200 Hz from 1 min. to 60 min. after power on. After that rate of stability less than ±30 Hz/hr. at +25°C (+77°F). Temperature fluctuations 0°C to +50°C (+32°F to +122°F) less than ±350 Hz. • Power supply requirement : 13.8 V DC ±15% (negative ground) • Current drain (at 13.8 V DC) : Receive Standby 1.3 A Max. audio 2.0 A Transmit Max. power 20.0A • Operatable temp. range : -10°C to +60°C; +14°F to +140°F • Antenna connector : SO-239 (50 Ω) • Dimensions : 240(W) × 95(H) × 239(D) mm (projections not included) 97⁄16(W) × 33⁄4(H) × 913⁄32(D) in • Weight (approx.) : 3.8 kg; 8 lb 6 oz • ACC connector : 13-pin • REMOTE connector : 2-conductor 3.5 (d) mm (1⁄8˝) • Spurious emissions : Less than -50 dB below peak output power *Spurious freq.; below 30 MHz: -50 dB, above 30 MHz: -60 dB • Carrier suppression : More than 40 dB • Unwanted sideband : More than 50 dB • Microphone connector : 8-pin connector (600 Ω) • Key connector : 3-conductor 6.5 (d) mm (1⁄4˝) • SEND/ALC connector : Phono (RCA) D Receiver • Receive system : Double-conversion superheterodyne system • Sensitivity SSB, CW, RTTY AM : 0.16 µV (1.8-29.999999 MHz) 13 µV (0.5-1.799999 MHz) 2 µV (1.8-29.999999 MHz) • Squelch sensitivity (threshold): SSB, CW, RTTY Less than 5.6 µV • Selectivity : SSB, CW, RTTY More than 2.1 kHz/-6 dB Less than 4.5 kHz/-60 dB AM More than 6 kHz/-6 dB Less than 20 kHz/-40 dB • Spurious and image rejection ratio: More than 70 dB (1.8-29.999999 MHz) • RIT variable range : ±1200 Hz • Audio output power : More than 2.0 W at 10% (at 13.8 V DC) distortion with an 8 Ω load • PHONES connector : 3-conductor 6.35 (d) mm (1⁄4˝) • External SP connector : 2-conductor 3.5 (d) mm (1⁄8˝)/8 Ω D Transmitter • Output power SSB, CW, RTTY AM • Modulation system SSB AM : 2-100 W 2-40 W : Balanced modulation Low level modulation 54 All stated specifications are typical and subject to change without notice or obligation.

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11
54
SPECIFICATIONS
D
General
•Frequency coverage
: Receive
0.03–29.999999 MHz*
1
Transmit
1.800–
1.999999 MHz*
2
3.500–
3.999999 MHz*
2
7.000–
7.300000 MHz
10.100–10.150000 MH
14.000–14.350000 MHz
18.068–18.168000 MHz
21.000–21.450000 MHz
24.890–24.990000 MHz
28.000–29.700000 MHz
*
1
Guaranteed range: 0.5–29.999999 MHz
*
2
Varies according to version
•Mode
: USB, LSB, CW, RTTY, AM,
•Number of memory
: 101
(99 regular, 2 scan edges)
channels
•Frequency stability
: Less than ±200 Hz from 1
min. to 60 min. after power
on. After that rate of stability
less than ±30 Hz/hr.
at
+25°C
(+77°F)
. Temperature
fluctuations 0°C to +50°C
(+32°F to +122°F)
less than
±350 Hz.
•Power supply
: 13.8 V DC ±15%
requirement
(negative ground)
•Current drain
: Receive
(at 13.8 V DC)
Standby
1.3 A
Max. audio
2.0 A
Transmit
Max. power
20.0A
•Operatable temp. range : –10°C to +60°C; +14°F to
+140°F
•Antenna connector
: SO-239
(
50
Ω
)
•Dimensions
: 240(W)
×
95(H)
×
239(D) mm
(projections not included)
9
7
∕
16
(W)
×
3
3
∕
4
(H)
×
9
13
∕
32
(D) in
•Weight
(approx.)
: 3.8 kg; 8 lb 6 oz
•ACC connector
: 13-pin
•REMOTE connector
: 2-conductor 3.5 (d) mm (
1
∕
8
˝)
D
Transmitter
•Output power
:
SSB, CW, RTTY
2–100 W
AM
2–40 W
•Modulation system
:
SSB
Balanced modulation
AM
Low level modulation
•Spurious emissions
: Less than –50 dB below
peak output power
*Spurious freq.; below 30 MHz: –50 dB, above 30 MHz:
–60 dB
•Carrier suppression
: More than 40 dB
•Unwanted sideband
: More than 50 dB
• Microphone connector : 8-pin connector (600
Ω
)
•Key connector
: 3-conductor 6.5 (d) mm (
1
∕
4
˝)
•SEND/ALC connector
: Phono (RCA)
D
Receiver
•Receive system
: Double-conversion
superheterodyne system
•Sensitivity
:
SSB, CW, RTTY
0.16 μV (1.8–29.999999 MHz)
AM
13 μV (0.5–1.799999 MHz)
2 μV (1.8–29.999999 MHz)
•Squelch sensitivity
(threshold)
:
SSB, CW, RTTY
Less than 5.6 μV
•Selectivity
:
SSB, CW, RTTY
More than 2.1 kHz/–6 dB
Less than 4.5 kHz/–60 dB
AM
More than 6 kHz/–6 dB
Less than 20 kHz/–40 dB
•Spurious and image rejection ratio:
More than 70 dB
(1.8–29.999999 MHz)
•RIT variable range
:±1200 Hz
•Audio output power
: More than 2.0 W at 10%
(at 13.8 V DC)
distortion with an 8
Ω
load
•PHONES connector
: 3-conductor 6.35 (d) mm
(
1
∕
4
˝)
• External SP connector : 2-conductor 3.5 (d) mm
(
1
∕
8
˝)/8
Ω
All stated specifications are typical and subject to
change without notice or obligation.