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SECTION 1
SPECIFICATIONS
1 - 1
■
GENERAL
• Frequency coverage
:
Receive
0.030–29.999999 MHz*
1
Transmit
1.800–1.999 MHz*
2
3.500–3.999 MHz*
2
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
*
1
Guaranteed range: 0.5–29.999999 MHz.
*
2
Varies accoding to version.
• Mode
: USB, LSB, CW, AM, RTTY (FSK)
• No. of memory Ch.
: 101 (99 regular, 2 scan edges)
• Freq. resolution
: 1 Hz
• 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 consumption :
Transmit
max. power
20.0 A
Receive
stand-by
1.3 A
max. audio
2.0 A
• Usable 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
(projection not included)
9
7
16
(W)
✕
3
3
4
(H)
✕
9
13
32
(D) in
• Weight
: 3.8 kg (8 lb 6 oz)
• ACC connector
: 13-pin
• REMOTE connector
: 2-conductor 3.5(d) mm (
1
8
")
■
TRANSMITTER
• Modulation system
:
SSB
Balanced modulation
AM
Low level modulation
• Output power
:
SSB/CW/RTTY
2–100 W
AM
2–40 W
• Spurious emission
: Less than –50 dB below peak out-
put power
* spurious frequency ; below 30 MHz: –50 dB,
above 30 MHz: –60 dB
• Carrier suppression
: More than 40 dB
• Unwanted sideband suppression:
More than 50 dB
• Mic. connector
: 8-pin connector (600
Ω
)
• KEY connector
: 3-conductor 6.5(d) mm (
1
4
")
• SEND connector
: Phono (RCA)
• ALC connector
: Phono (RCA)
■
RECEIVER
• Receive system
: Double-conversion
superheterodyne
• Sensitivity
(10 dB S/N)
:
SSB, CW, RTTY
0.16 µV*
1
(1.8–29.999999 MHz)
AM
13 µV (0.5–1.799999 MHz)
2.0 µV*
1
(1.8–29.999999 MHz)
*
1
Pre-amp 1 ON
• Squelch sensitivity
: Less than 5.6 µV (SSB)
• Selectivity
:
SSB, CW, RTTY
More than 2.1 kHz/–6 dB
Less than 4.5 kHz/–60 dB
AM
More than 6.0 kHz/–6 dB
Less than 20.0 kHz/–40 dB
• Spurious and image rejection ratio:
More than 70 dB
(1.8–29.999999 MHz)
• Audio output power
: More than 2.0 W
(at 13.8 V DC)
at 10 % distortion with an 8
Ω
load
• RIT variable range
: ±1200 Hz
• PHONES connector
: 3-conductor 6.5(d) mm (
1
4
")
• EXT SP connector
: 2-conductor 3.5(d) mm (
1
8
") 8
Ω
All stated specifications are subject to change without notice or obligation.
Summary of Contents for IC-718
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