Icom IC-705 Specs
General
| Frequency coverage (Unit: MHz) | Receiver
|
0.030–199.999* |
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|---|---|---|---|
| Transmitter |
1.800–1.999 |
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| Mode |
USB, LSB, CW, RTTY, AM, DV, FM, WFM (Rx only) |
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| No. of memory channels |
Memory channels: 500 channels (100 groups) Scan edges: 25 channels Call channels: 4 channels (2 channels × 2 bands) |
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| Antenna connector |
BNC connector (50Ω)(One connector for all bands) |
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| Power supply requirement |
13.8 V DC ±15% (with external power supply) 7.4 V DC (with BP-272) |
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| Operating temp. range |
–10°C to +60°C; +14°F to +140°F |
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| Frequency stability |
Less than ± 0.5 ppm (–10°C to +60°C; 14°F to 140°F) |
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| Frequency resolution |
1 Hz |
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| 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) |
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| Weight |
1.1 kg; 2.4 lb (approximate; including BP-272) |
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* 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) |
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| Carrier suppression | More than 50 dB | ||
| Unwanted sideband |
More than 50 dB |
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Receiver
| Receiver system | 0.030 to 24.999 MHz |
RF Direct Sampling |
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|---|---|---|---|---|---|---|
| 25.000 MHz and above |
Down Conversion IF Sampling |
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| Intermediate frequencies |
25.000 MHz and above:38.85 MHz±0.5 MHz |
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| 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) |
0.25 μV | 0.18 μV | |||
| DV(1% BER)(PN9) |
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 |
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| CW(BW=500 Hz) |
More than 500 Hz/-6 dB Less than 700 Hz/-40 dB |
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| RTTY(BW=500 Hz) |
More than 500 Hz/-6 dB Less than 800 Hz/-40 dB |
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| AM(BW=6 kHz) |
More than 6.0 kHz/-6 dB Less than 10 kHz/-40 dB |
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| FM(BW=15 kHz) |
More than 12.0 kHz/-6 dB Less than 22 kHz/-40 dB |
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| DV(12.5 kHz spacing) |
Less than -50 dB |
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|
Spurious and image rejection ratio (SSB/CW/AM/FM) |
HF: More than 70 dB* |
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| Audio output power | Internal SP |
More than 530 mW (12 Ωload at 10% distortion) |
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| External SP |
More than 200 mW (8 Ωload at 10% distortion) |
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Package Includes:
- IC-705
- HM-234 Speaker-mic
- DC Power Cord
- BP-272 battery