Icom IC-718 - Specifications and Options; Antenna Tuner

N General
• Frequency coverage : (unit: MHz)
Receive
0.030–60.000*
1
*
2
Transmit
1.800–1.999*
2
, 3.500–3.999*
2
,
5.33050*
3
, 5.34650*
3
, 5.36650*
3
,
5.37150*
3
, 5.40350*
3
,
7.000–7.300*
2
, 10.100–10.150*
2
,
14.000–14.350*
2
, 18.068–18.168*
2
,
21.000–21.450*
2
, 24.890–24.990*
2
,
28.000–29.700*
2
, 50.000–54.000*
2
*
1
Some frequency bands are not guaranteed.
*
2
Depending on version. *
3
USA version only.
• Mode : USB, LSB, CW, RTTY, PSK,
AM, FM
• No. of memory channels : 101
(99 regular, 2 scan edges)
• Antenna connector : SO-239 × 2 and phono jacks
(RCA; 50 ø)
• Temperature range : ±0˚C to +50˚C
; +32˚F to +122˚F
• Frequency stability : Less than ±0.5 ppm 1 min. after
power ON.
( ± 0˚C to +50˚C; +32˚F
to +122˚F)
• Frequency resolution : 1 Hz
• Power supply : 13.8 V DC ±15%
(negative ground)
• Power consumption
Transmit : Max. power 23 A
Receive : Standby 3.0 A
Max. audio 3.5 A
• Dimensions :
340(W) × 116(H) × 279.3(D) mm
(projections not included) 13
3
⁄
8
(W) × 4
9
⁄
16
(H) × 11(D) in
• Weight (approx.) : 10.0 kg; 22 lb
• ACC 1 connector : 8-pin DIN connector
• ACC 2 connector : 7-pin DIN connector
• CI-V connector : 2-conductor 3.5 (d) mm (
1
⁄
8
″)
• Display : 5.8-inch
(diagonal)
TFT color LCD
N Transmitter
• Output power (continuously adjustable)
SSB/CW/RTTY/FM : Less than 2 to 100 W
AM : Less than 1 to 30 W
• Modulation system
SSB : PSN modulation
AM : Low power modulation
FM : Phase modulation
• Spurious emission
HF bands : Less than –50 dB
50 MHz band : Less than –63 dB
• Carrier suppression : More than 40 dB
• Unwanted sideband
suppression : More than 55 dB
• ∂TX variable range : ±9.999 kHz
• Microphone connector : 8-pin connector
(600 ø)
• ELEC-KEY connector : 3-conductor 6.35(d) mm (
1
⁄
4
″)
• KEY connector :
3-conductor 6.35(d) mm (
1
⁄
4
″)
• SEND connector : Phono jack
(RCA)
• ALC connector : Phono jack (RCA)
N Receiver
• Receive system : Double superheterodyne
system
• Intermediate frequencies :
1st : 64.455 MHz
2nd 36 kHz
• Sensitivity (typical)
SSB, CW, RTTY : 0.15 μV
(1.80–29.99 MHz)*
1
(10 dB S/N) BW=2.4 kHz 0.12 μV (50.0–54.0 MHz)*
2
AM (10 dB S/N) : 6.3 μV (0.1–1.799 MHz)*
1
BW=6 kHz 2 μV (1.80–29.99 MHz)*
1
1.6 μV
(50.0–54.0 MHz)*
2
FM (12 dB SINAD) : 0.5 μV (28.0–29.99 MHz)*
1
BW=15 kHz 0.3 μV (50.0–54.0 MHz)*
2
*
1
Pre-amp 1 is ON, *
2
Pre-amp 2 is ON
• Squelch sensitivity
(Pre-amp: ON)
SSB : Less than 3.2 μV
FM : Less than 0.3 μV
• Selectivity
SSB (BW: 2.4 kHz) : More than 2.4 kHz/–6 dB
Less than 3.8 kHz/–60 dB
CW (BW: 500 Hz) : More than 500 Hz/–6 dB
Less than 900 Hz/–60 dB
RTTY (BW: 350 Hz) : More than 350 Hz/–6 dB
Less than 650 Hz/–60 dB
AM (BW: 6 kHz) : More than 6.0 kHz/–6 dB
Less than 15.0 kHz/–60 dB
FM (BW: 15 kHz) : More than 12.0 kHz/–6 dB
Less than 20.0 kHz/–60 dB
(IF filter shape is set to SHARP.)
• Spurious and image : More than 70 dB
rejection ratio
• AF output power : More than 2.0 W at 10%
(at 13.8 V DC) distortion with an 8
ø load
• RIT variable range : ±9.999 kHz
• PHONES connector : 3-conductor 6.35 (d) mm (
1
⁄
4
″)
• External SP connector : 2-conductor 3.5 (d) mm
(
1
⁄
8
″)/8 ø
N Antenna tuner
• Matching impedance range
HF bands : 16.7 to 150
ø unbalanced
(Less than VSWR 3:1)
50 MHz band : 20 to 125 ø unbalanced
(Less than VSWR 2.5:1)
• Minimum operating input : 8 W power
• Tuning accuracy : VSWR 1.5:1 or less
• Insertion loss
(after tuning) : Less than 1.0 dB
13
159
SPECIFICATIONS AND OPTIONS
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