Icom 718

Product Details

ICOM 718

General

Frequency Range
     Rx
     Tx 

 
     0.030-29.999999 MHz*1
     1.800-1.999999 MHz*2
     3.500-3.999999 MHz*2 (varies with version)
     7.000-7.300000 MHz
     10.100-10.150000 MHz
     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 (FSK), AM

No. of memory channels

101 (99 regular, 2 scan edges)

Frequency resolution

1 Hz

Frequency stability

Less than ±200 Hz from 1 minute to 60 minutes 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
     Transmit

Stand-by 1.3A

max audio 2.0A

max. power 20.0A

Usable temperature range

-10°C to +60°C
     (+14°F to +140°F)

Antenna connector

SO-239 (50Ω)

Dimensions
     (projections not included)

240mm (W) x 95mm (H) x 239mm (D);
     97/16in (W) x 33/4in (H) x 913/32in (D)

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
       AM

 
     Balanced modulation
     Low level modulation

Output power
       SSB, CW, RTTY
       AM

 
     2-100W
     2-40W

Spurious emissions

Less than -50 dB below peak output power

Spurious frequency
       below 30 MHz
       above 30 MHz

 
     -50dB
     -60dB

Carrier suppression

More than 40 dB

Unwanted sideband

More than 50 dB

Microphone connector

8-pin connector (600Ω)

KEY connector

3 conductor 6.5 (d) mm (1/4")

SEND connector

Phono (RCA)

ALC connector

Phono (RCA)

Receiver

Receiving system

Double conversion superheterodyne

Sensitivity (10 dB S/N)
     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)

SQL sensitivity

Less than 5.6 µV (SSB)

Selectivity
SSB, CW, RTTY

AM

More than 2.1 kHz/-6 dB 

Less than 4.5 kHz/-60 dB
More than 6.0 kHz/-6 dB
Less than 20 kHz/-40 dB

Spurious and image rejection

More than 70 dB (1.8-29.999999 MHz)

Audio output power
     (at 13.8 V DC)

More than 2.0W at 10% distortion with an 8Ω 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") / 8Ω


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