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Amateur
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IC-705 (All Mode)
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All Mode Amateur
All Mode Amateur
HF/50/144/440 MHz MULTIMODE PORTABLE TRANSCEIVER
IC-705 (All Mode)
“Base Station” performance and features in the palm of your hand.
Be Active: Designed for Field Operations
A new hybrid radio. Base station radio performance and functions packaged in a compact and lightweight, portable size. Whether you are taking your hobby to a SOTA, POTA, or some other "On the Air" location, the IC-705 will be your go-to rig!
Specification
General
Frequency coverage (Unit: MHz) | Receiver | 0.030–199.999*400.000–470.000* | |
Transmitter | Transmitter | 1.800–1.999 3.500–3.999 5.255–5.405* 7.000–7.300 10.100–10.150 14.000–14.350 18.068–18.168 21.000–21.450 24.890–24.990 28.000–29.700 50.000–54.000 144.000–148.000 430.000–450.000 | |
Mode | USB, LSB, CW, RTTY, AM, DV, FM, WFM (Rx only) | ||
No. of memory channels | Memory channels: 500 channels (100 groups) Scan edges: 25 channels Call channels: 4 channels (2 channels × 2 bands) | ||
Antenna connector | BNC connector (50Ω)(One connector for all bands) | ||
Power supply requirement | 13.8 V DC ±15% (with external power supply) 7.4 V DC (with BP-272) | ||
Operating temp. range | –10°C to +60°C; +14°F to +140°F | ||
Frequency stability | Less than ± 0.5 ppm (–10°C to +60°C; 14°F to 140°F) | ||
Frequency resolution | 1 Hz | ||
Current drain | 13.8 V DC | 7.4 V DC | |
TX (Max. power) | Less than 3 A (10 W) | Less than 2.5 A (5 W) | |
RX (Max. audio) | 0.5 A (typical) | 0.8 A (typical) | |
RX (Standby) | 0.3 A (typical) | 0.5 A (typical) | |
Dimensions | 200×83.5×82 mm; 7.9×3.3×3.2 in (W×H×D, projections not included) | ||
Weight | 1.1 kg; 2.4 lb (approximate; including BP-272) |
* Some frequency bands are not guaranteed.
Transmitter
Output power | 13.8 V DC | 7.4 V DC | |
SSB/CW/RTTY/FM/DV | 0.1 to 10 W | 0.1 to 5 W | |
AM | 0.025 to 2.5 W | 0.025 to 1.25 W | |
Modulation system | SSB | Digital PSN modulation | |
AM | Digital low power modulation | ||
FM | Digital reactance modulation | ||
DV | Digital GMSK modulation | ||
Spurious emissions | Less than −50 dB (HF) Less than −60 dB (50 MHz) Less than −60 dB (144/430 MHz) | ||
Carrier suppression | More than 50 dB | ||
Unwanted sideband | More than 50 dB |
Receiver
Receiver system | 0.030 to 24.999 MHz | RF Direct Sampling | |||
25.000 MHz and above | Down Conversion IF Sampling | ||||
Intermediate frequencies | 25.000 MHz and above：38.85 MHz±0.5 MHz | ||||
Sensitivity (HF: Preamp-1 ON, 50 MHz: Preamp-2 ON, 144/430/440 MHz: Preamp ON) | 0.500 to 1.799 MHz | 1.800 to 29.999 MHz | 50 MHz to 54 MHz | 144/430/440 MHz | |
SSB/CW（10 dB S/N) | - | 0.20 μV | 0.15 μV | 0.11 μV | |
AM（10dB S/N） | 13.0 μV | 2.0 μV | 1.0 μV | 1.0 μV | |
FM（12 dB SINAD） | 0.5 μV (28.000 to 29.700 MHz) | 0.5 μV (28.000 to 29.700 MHz) | 0.25 μV | 0.18 μV | |
DV（1% BER）（PN9） | 1.0 μV (28.000 to 29.700 MHz) | 1.0 μV (28.000 to 29.700 MHz) | 0.63 μV | 0.35 μV | |
Selectivity (Filter: SHARP) | SSB（BW=2.4 kHz） | More than 2.4 kHz/－6 dB Less than 3.4 kHz/－40 dB | |||
CW（BW=500 Hz） | More than 500 Hz/－6 dB Less than 700 Hz/－40 dB | ||||
RTTY（BW=500 Hz） | More than 500 Hz/－6 dB Less than 800 Hz/－40 dB | ||||
AM （BW=6 kHz） | More than 6.0 kHz/－6 dB Less than 10 kHz/－40 dB | ||||
FM（BW=15 kHz） | More than 12.0 kHz/－6 dB Less than 22 kHz/－40 dB | ||||
DV（12.5 kHz spacing） | Less than －50 dB | ||||
Spurious and image rejection ratio (SSB/CW/AM/FM) | HF: More than 70 dB*(except for ADC aliasing)50 MHz: More than 70 dB*144 MHz: More than 65 dB430 MHz: More than 54 dB* At Intermediate frequency in 25–30 MHz or 50–54 MHz: More than 50 dB | ||||
Audio output power | Internal SP | More than 530 mW (12 Ωload at 10% distortion) | |||
External SP | More than 200 mW (8 Ωload at 10% distortion) |
Applicable U.S. Military Specifications
Icom makes rugged products that have been tested to and passed the following MIL-STD requirements and strict environmental standards.
Standard
| MIL-810 G | MIL-810 G |
Method | Procedure | |
High Temperature | 501.5 | I, II |
Low Temperature | 502.5 | I, II |
Vibration | 514.6 | I |
Also meets equivalent MIL-STD-810-C, -D -E and -F.All stated specifications are subject to change without notice or obligation.
Supplied Accessories
HM-243 Speaker-microphone
BP-272 Battery pack
OPC-2421 DC power cable