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General |
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HAM bands | 70cm | 80m 40m 20m 15m 10m | 80m 20m 15m 11m (CB) 10m |
Freq. stability | ± 5 p.p.m. | ? | ? |
Tuning steps | ? | Continuous | Continuous |
Receiver |
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RX-range | 430-440 MHz | 10-80m | 0.55-32 MHz in 5 bands |
Modulations | FM CW USB LSB | CW USB LSB | AM CW SSB |
Sensitivity |
FM: 0.18 µV (12 dB SINAD) SSB/CW: 0.1 µV (10 dB S/N) |
0.5 µV @ 10 dB S+S/N |
Broadcast band: 10 µV (10 dB SN) Short wave bands: 2 µV (10 dB SN) |
Selectivity |
FM: 15 kHz (-6 dB), 30 kHz (-60 dB) SSB/CW: 2.3 kHz (-6 dB), 4 kHz (-60 dB) |
2.1 kHz @ 6 dB (1.8:1 shape factor) | ± 3 kHz (-6 dB) |
Filters | Optional 500 Hz CW filter | 9MHz crystal | - |
Receiver system | Quadruple (SSB/CW) / Triple (FM) conversion superheterodyne | Superheterodyne | Single conversion superheterodyne |
IF-freqs. |
1st: 70.45 / 7.45 MHz 2nd: 9.01 MHz 3rd: 455 kHz 4th: 9.01 MHz |
? | 455 kHz |
Image rejection | 70 dB | ? | ? |
Audio output | 2 W at 10% distortion with an 8 ohm load | External speaker required | 400 mW |
Transmitter |
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TX-range | 430-440 MHz | 10-80m | - |
Modulations | FM CW USB LSB | CW USB LSB | - |
RF-output | 2.5-25 W | SSB: 550 W PEP, CW: 360 W | - |
Connections |
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Antenna | N-type | SO-239 | Clamps / screws + Built-in telescopic |
Impedance | 50Ω | 50Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 13.8 V DC or mains | Mains via CS550 Power Supplier / Speaker unit | 12 V DC or 8 × C cells |
Current RX | 1.1-1.3 A | ? | 35 mA |
TX | 7.5 A max | ? | - |
Physical |
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Manufactured | Between 1987 and 199x in Japan | Between 1969 and 19xx in USA | Between 1962 and 1968 in USA |
Dimensions |
241 × 95 × 239 mm (9.49 × 3.74 × 9.41 in) |
152 × 280 × 330 mm (5.98 × 11.02 × 12.99 in) |
305 × 175 × 254 mm (12.01 × 6.89 × 10.00 in) |
Weight | 6.30 kg (13.9 lbs) | 7.70 kg (17.0 lbs) | 9.00 kg (19.9 lbs) |
Form factor | Base Station | Base Station | Mobile |
Other features |
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Memories | 99 channels in 1 bank(s) | None | None |
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 | GALAXY-GT000550 | HEATHKIT-GC-000001A-'MOHICAN' |