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General |
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HAM bands | 70cm | 6m 2m 4m | None |
Freq. stability | ± 5 p.p.m. | ± 0.01 %, crystal controlled | ? |
Tuning steps | ? | 40 / 200 kHz | Fixed channels |
Receiver |
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RX-range | 430-440 MHz | 30-180 MHz in 5 bands | 30-50 / 148-174 MHz |
Modulations | FM CW USB LSB | AM FM CW | FM |
Sensitivity |
FM: 0.18 µV (12 dB SINAD) SSB/CW: 0.1 µV (10 dB S/N) |
N-AM, band 1-4: 2.5 µV N-AM, band 5: 5 µV FM, band 1-4: 2 µV FM, band 5: 4 µV |
≤ 1.0 µV for 20 dB quieting |
Selectivity |
FM: 15 kHz (-6 dB), 30 kHz (-60 dB) SSB/CW: 2.3 kHz (-6 dB), 4 kHz (-60 dB) |
Narrow-band: 0.3-3 kHz Wide-band: 0.03-15 kHz |
9 kHz @ -6 dB / 25 kHz @ -40 dB |
Filters | Optional 500 Hz CW filter | ? | 4-element crystal filter |
Receiver system | Quadruple (SSB/CW) / Triple (FM) conversion superheterodyne | Single / Double conversion superheterodyne | Single conversion superheterodyne / XTAL |
IF-freqs. |
1st: 70.45 / 7.45 MHz 2nd: 9.01 MHz 3rd: 455 kHz 4th: 9.01 MHz |
21.4 / 3.4 MHz | 10.7 MHz |
Image rejection | 70 dB | Band 1-4: 80 dB, band 5: 60 dB | > 35 dB @ 153 MHz / > 55 dB @ 40 MHz |
Audio output | 2 W at 10% distortion with an 8 ohm load | 500 mW or AF output socket | 2 W |
Transmitter |
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TX-range | 430-440 MHz | - | - |
Modulations | FM CW USB LSB | - | - |
RF-output | 2.5-25 W | - | ? |
Connections |
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Antenna | N-type | Proprietary | KOK1 (Motorola/DIN41585) |
Impedance | 50Ω | 60Ω | 50Ω |
Other | - | Dezifix B (R&S) | - |
Electrical |
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Power req. | 13.8 V DC or mains | Mains | 12 V DC or 120 V AC mains |
Current RX | 1.1-1.3 A | 110 VA | 16 W |
TX | 7.5 A max | - | - |
Physical |
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Manufactured | Between 1987 and 199x in Japan | Between 196x and 196x in West Germany | Between 1973 and 197x in Japan |
Dimensions |
241 × 95 × 239 mm (9.49 × 3.74 × 9.41 in) |
540 × 234 × 378 mm (21.26 × 9.21 × 14.88 in) |
190 × 76 × 228 mm (7.48 × 2.99 × 8.98 in) |
Weight | 6.30 kg (13.9 lbs) | 28.00 kg (61.8 lbs) | 2.00 kg (4.4 lbs) |
Form factor | Base Station | Base Station | Mobile |
Other features |
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Memories | 99 channels in 1 bank(s) | None | 8 channels in 1 bank(s) @ 10 channels/second |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | CI-V | ? | ? |
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 |
? | ? |
MPN | ICOM-IC-000475E | ROHDE-SCHWARZ-ESM-000180 | 20-166 |