Specifications - Icom IC-718 Basic Manual

7

SPECIFICATIONS

D General
• Frequency coverage:
Receiver
Transmitter
*1 Guaranteed range: 0.5 ~ 29.99999 MHz
*2 Varies depending on the transceiver version.
• Operating Modes: USB, LSB, CW, RTTY, AM
• Number of memory channels:
• Frequency stability: Less than ±200 Hz from 1
• Power supply requirement:
• Current drain:
Receive
Transmit
• Operating temperature range:
• Antenna impedance: 50 Ω unbalanced
• Dimensions (Approximate, projections not included):
• Weight (Approximate): 3.8 kg, 8.4 lb
L All stated specifications are typical and subject to change without notice or obligation.
22
(Unit: MHz)
0.030000 ~ 29.999999 *
1
1.800000 ~ 1.999999 * 2
3.500000 ~ 3.999999 * 2
7.000000 ~ 7.300000 * 2
10.100000 ~ 10.150000
14.000000 ~ 14.350000
18.068000 ~ 18.168000
21.000000 ~ 21.450000
24.890000 ~ 24.990000
28.000000 ~ 29.700000
101 (99 regular, 2 scan edges)
minute to 60 minutes after
power on.
After that rate of stability less
than ±30 Hz/hour at +25°C
(+77°F).
Temperature fluctuations 0°C ~
+50°C (+32°F ~ +122°F) less
than ±350 Hz.
13.8 V DC ±15% (negative ground)
Standby 1.3 A
Maximum audio 2.0 A
Maximum power 20.0 A
–10°C ~ +60°C, +14°F ~ +140°F
240 (W) × 95 (H) × 239 (D) mm
9.4 (W) × 3.7 (H) × 9.4 (D) in
D Transmitter
• Transmit output power:
SSB, CW, RTTY 2 W ~ 100 W
AM 2 W ~ 35 W
• Modulation system:
SSB Balanced modulation
AM Low level modulation
• Sprious emissions: Less than –50 dB
below peak output power
• Carrier suppression: More than 40 dB
• Unwanted sideband suppression:
More than 50 dB
• Microphone impedance:
600 Ω
D Receiver
• Receive system: Double-conversion
superheterodyne system
• Sensitivity:
SSB/CW/RTTY (10 dB S/N)
0.16 μV (1.800 – 29.999999 MHz)
AM (10 dB S/N) 13 μV (0.500 – 1.799999 MHz)
2.0 μV (1.800 – 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