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|  |  |  | |
|---|---|---|---|
| General | |||
| HAM bands | 70cm | 2m 70cm | |
| Freq. stability | ± 5 p.p.m. | ±2.5 p.p.m. (–20℃ to +60℃ on the basis of 25℃) | |
| Tuning steps | ? | 5 / 6.25 / 8.33 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 / 125 / 200 kHz | |
| Receiver | |||
| RX-range | 430-440 MHz | 0.52-1.710 / 76-108 / 108-174 / 225-374.995 (AM) / 380-479 MHz | |
| Modulations | FM CW USB LSB | AM N-AM FM N-FM W-FM DV GMSK | |
| Sensitivity | FM: 0.18 µV (12 dB SINAD) SSB/CW: 0.1 µV (10 dB S/N) | FM/N-FM: 0.18 µV (12 dB SINAD) DV: 0.2 µV (1% BER) | |
| Selectivity | FM: 15 kHz (-6 dB), 30 kHz (-60 dB) SSB/CW: 2.3 kHz (-6 dB), 4 kHz (-60 dB) | FM: 55 dB N-FM/DV: 50 dB | |
| Filters | Optional 500 Hz CW filter | ? | |
| Receiver system | Quadruple (SSB/CW) / Triple (FM) conversion superheterodyne | Double conversion superheterodyne | |
| IF-freqs. | 1st: 70.45 / 7.45 MHz 2nd: 9.01 MHz 3rd: 455 kHz 4th: 9.01 MHz | 1st: 46.355 / 61.655 MHz 2nd: 450 kHz | |
| Image rejection | 70 dB | ≥ 60 dB | |
| Audio output | 2 W at 10% distortion with an 8 ohm load | 750 mW | |
| Transmitter | |||
| TX-range | 430-440 MHz | 144-146 / 430-440 MHz | |
| Modulations | FM CW USB LSB | FM N-FM DV GMSK | |
| RF-output | 2.5-25 W | 0.1 / 0.5 / 1.0 / 2.5 / 5 W | |
| Connections | |||
| Antenna | N-type | SMA | |
| Impedance | 50Ω | 50Ω | |
| Other | - | - | |
| Electrical | |||
| Power req. | 13.8 V DC or mains | 7.4 V DC (with BP-272), 7.2 V DC (with BP-307 or 10-16 V DC external | |
| Current RX | 1.1-1.3 A | 400 mA | |
| TX | 7.5 A max | 2.5 A max | |
| Physical | |||
| Manufactured | Between 1987 and 199x in Japan | Between 2022 and 20xx in Japan | |
| Dimensions | 241 × 95 × 239 mm (9.49 × 3.74 × 9.41 in) | 62 × 122 × 35 mm (2.44 × 4.80 × 1.38 in) | |
| Weight | 6.30 kg (13.9 lbs) | 330 gr (11.6 oz) with BP-272 and antenna | |
| Form factor | Base Station | Handheld | |
| Other features | |||
| Memories | 99 channels in 1 bank(s) | 4154 channels in 1 bank(s) | |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
| Features | CI-V | D-Star concept Built-in GPS/GLONASS with logging CTCSS / DTCS Micro SD card slot 2.3" colour display Bluetooth enabled Waterfall display IPX7 waterproof Twin RX | |
| Accessories | High stability crystal unit Satellite communication interface unit CI-V level converter Tone squelch unit Voice synthesizer unit CW narrow filter (500 Hz) Mobile mounting bracket | Accessories for the ID-51E/ID-31E such as battery packs and microphones can be used | |
| MPN | ICOM-IC-000475E | ICOM-ID-000052E | |