Icom 718
ICOM HF XCVR/SW RCVR/MIC/DSP


 

GENERAL SPECIFICATION

Dimensions: 240mm (W) x 95mm (H) x 239mm (D) (projections not included) or 9 7/16"(W) x 3 3/4"(H) x 9 13/32"(D)
Frequency Range: RX: 0.030-29.999999MHz (guaranteed range: 0.5-29.999999MHz); TX: 1.800-1.999999MHz, 3.500-3.999999MHz (varies with version), 7.000-7.300000MHz, 10.100-10.150000MHz, 14.000-14.350000MHz, 18.068-18.168000MHz, 21.000-21.450000MHz, 24.890-24.990000MHz, 28.000-29.700000MHz
Mode: USB, LSB, CW, RTTY (FSK), AM
Memory Channels: 101 (99 regular, 2 scan edges)
Frequency Resolution: 1Hz
Frequency Stability: Less than 200Hz from 1 minute to 60 minutes after power on. After that, rate of stability less than 30Hz/hr. at +25 (+77F)
Temperature Fluctuations: 0C to +50C (+32F to +122F) less than 350Hz
Power Supply Requirement: 13.8 V DC 15% (negative ground)
Current Drain (at 13.8 V DC): Receive: stand-by 1.3 A; max audio 2.0 A; Transmit: max. power 20.0 A
Usable Temperature Range: -10C to +60C (+14F to+140F)
Antenna Connector: SO-239 (50 Ohm)
Weight: 3.8 kg; 8 lbs. 6 oz.
ACC Connector: 13-pin
REMOTE Connector: 2-conductor 3.5 (d) mm; (1/8")

TRANSMITTER SPECIFICATIONS: 

Modulation System: SSB: Balanced modulation; AM: Low level modulation
Output Power: SSB, CW, RTTY: 5-100W; AM: 2-40W
Spurious Emissions: Less than -50 dB below peak output power spurious freq.; below 30MHz: -50dB, above 30MHz: -60dB
Carrier Suppression: More than 40 dB
Unwanted Sideband: More than 50 dB
Microphone Connector: 8-pin connector (600 Ohm)
KEY Connector: 3 conductor 6.5 (d) mm (1/4")
SEND Connector: Phono (RCA)
ALC Connector: Phono (RCA)

RECEIVER SPECIFICATIONS:

Receiver System: Double conversion super heterodyne
Sensitivity (10 dB S/N): SSB, CW, RTTY: 0.16 V (1.8-29.999999MHz); AM: 13 V (0.5-1.799999MHz); AM: 2 V (1.8-29.999999MHz)
SQL Sensitivity: Less than 5.6 V (SSB)
Selectivity: SSB, CW, RTTY: More than 2.1kHz/-6 dB, Less than 4.5kHz/-60 dB; AM: More than 6.0kHz/-6 dB, Less than 20kHz/-40 dB
Spurious And Image Rejection Ratio: More than 70 dB (1.8-29.999999MHz)
Audio Output Power: More than 2.0W at 10% distortion with at 8 Ohm load (at 13.8 V DC)
RIT Variable Range: 1200Hz
PHONES Connector: 3-conductor 6.5 (d) mm (1/4")
External SP Connector: 2-conductor 3.5 (d) mm (1/8") /8 Ohms