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|  |  |  |  | 
|---|---|---|---|
| General | |||
| HAM bands | 70cm | 2m 70cm | 2m 70cm | 
| Freq. stability | ± 5 p.p.m. | ±2.5 p.p.m. (–20℃ to +60℃ on the basis of 25℃) | ±2.5 p.p.m. @ -20 to +60°C (-4 to 140°F) | 
| Tuning steps | ? | 5 / 6.25 / 8.33 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 / 125 / 200 kHz | 5 / 6.25 / 8.33 / 10 / 12.5 / 15 / 20 / 25 / 50 / 100 kHz | 
| Receiver | |||
| RX-range | 430-440 MHz | 0.52-1.710 / 76-108 / 108-174 / 225-374.995 (AM) / 380-479 MHz | 108-1000 MHz | 
| Modulations | FM CW USB LSB | AM N-AM FM N-FM W-FM DV GMSK | AM FM N-FM | 
| 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) | AM (10 dB S/N) 108-137 MHz: 0.8 µV 300-336 MHz: 0.8 µV N-FM (12 dB SINAD) 137-150 MHz: 0.2 µV 150-174 MHz: 0.25 µV 174-222 MHz: 0.3 µV 222-300 MHz: 0.25 µV 336-420 MHz: 0.25 µV 420-520 MHz: 0.2 µV 800-900 MHz: 0.4 µV 900-1000 MHz: 0.8 µV | 
| 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 | 12 kHz (-6 dB) 30 kHz (-60 dB) | 
| Filters | Optional 500 Hz CW filter | ? | ? | 
| Receiver system | Quadruple (SSB/CW) / Triple (FM) conversion superheterodyne | Double 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 | 1st: 58.05 MHz 2nd: 450 kHz | 
| Image rejection | 70 dB | ≥ 60 dB | ? | 
| Audio output | 2 W at 10% distortion with an 8 ohm load | 750 mW | 3 W at 10% distortion / 8 ohm | 
| Transmitter | |||
| TX-range | 430-440 MHz | 144-146 / 430-440 MHz | 144-146 / 430-440 MHz | 
| Modulations | FM CW USB LSB | FM N-FM DV GMSK | FM N-FM | 
| RF-output | 2.5-25 W | 0.1 / 0.5 / 1.0 / 2.5 / 5 W | 50 / 25 / 5 W | 
| Connections | |||
| Antenna | N-type | SMA | SO-239 | 
| Impedance | 50Ω | 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 | 13.8 V DC | 
| Current RX | 1.1-1.3 A | 400 mA | 0.5 A | 
| TX | 7.5 A max | 2.5 A max | 10 A max | 
| Physical | |||
| Manufactured | Between 1987 and 199x in Japan | Between 2022 and 20xx in Japan | Between 2022 and 202x | 
| Dimensions | 241 × 95 × 239 mm (9.49 × 3.74 × 9.41 in) | 62 × 122 × 35 mm (2.44 × 4.80 × 1.38 in) | 140 × 42 × 168 mm (5.51 × 1.65 × 6.61 in) | 
| Weight | 6.30 kg (13.9 lbs) | 330 gr (11.6 oz) with BP-272 and antenna | 1.10 kg (2.4 lbs) | 
| Form factor | Base Station | Handheld | Mobile | 
| Other features | |||
| Memories | 99 channels in 1 bank(s) | 4154 channels in 1 bank(s) | 999 channels in 1 bank(s) | 
| Usage | Amateur / Ham radio operators | 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 | YAESU-FTM-006000E |