IC-703

IC-703
zoombrochure (PDF)Manual (PDF)

General

Frequency coverage
(Differs according to version)
Tx:
1.8, 3.5, 5*1, 7, 10, 14, 18, 21, 24, 28, 50*1 MHz bands

Rx:
30kHz–60MHz*2

Modes USB, LSB, CW, RTTY, AM, FM
Frequency stability ±0.5ppm
(0°C to +50°C; +32°F to +122°F)
Maximum current drain 3.0A typical at 13.8V DC (10W)
2.0A typical at 9.6V DC (5W)
Power supply requirement 9–15.8V DC
Antenna connector SO-239 (50Ω)
Number of memory
channels
105
(99 regular and 6 scan edges )
Dimensions
(W×H×D; Projections
are not included)
167×58×200 mm;
6916×2932×778 in
Weight (approx.) 2.0kg; 4.4lb
*1 Depending on version.
*2 Some frequency ranges are not guaranteed.

Transmitter

Output power SSB, CW, RTTY, FM:
at 13.8V DC 0.1–10W
at 9.6V DC 0.1–5W

AM:
at 13.8V DC 0.1–4W
at 9.6V DC 0.1–2W
Spurious emissions Less than –50dB (HF)
Less than –60dB (50MHz)
Carrier suppression More than 40dB
Unwanted sideband More than 50dB
Microphone connector 8-pin modular (600Ω)


Receiver

Sensitivity (typical)
Preamp ON SSB, CW, RTTY, AM: at 10dB S/N FM, WFM: at 12dB SINAD
SSB, CW:
1.8–29.999MHz 0.16μV
50–54MHz 0.13μV

AM:
0.5–1.8MHz 13μV
1.8–29.999MHz 2.0μV
50–54MHz 1.0μV

FM:
28–29.7MHz 0.5μV
50–54MHz 0.25μV
Selectivity SSB, CW(2.4kHz) :
2.4kHz/–6dB
4.0kHz/–60dB

AM, FM-N(6kHz) :
9.0kHz/–6dB
20kHz/–50dB

FM(15kHz):
15kHz/–6dB
30kHz/–50dB
Spurious and image
rejection
More than 70dB (HF)
More than 65dB
(50MHz band; except IF point)
AF power
(at 10% distortion with an 8Ω load)
More than 1.0W (at 13.8V DC)
More than 0.5W (at 9.6V DC)
External speaker
connector
2-conductor 3.5 (d) mm (1⁄8″)/8Ω

All stated specifications are subject to change without notice or obligation.