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Compare specifications between amateur radios. Simply select up to 3 radios and compare them side-by-side, including images and descriptions.
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General |
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| HAM bands | 80m 40m 20m 15m 10m | 80m 20m 15m 11m (CB) 10m | 2m |
| Freq. stability | ? | ? | ± 15 p.p.m. |
| Tuning steps | Continuous | Continuous | ? |
Receiver |
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| RX-range | 10-80m | 0.55-32 MHz in 5 bands | 144-148 MHz |
| Modulations | CW USB LSB | AM CW SSB | FM |
| Sensitivity | 0.5 µV @ 10 dB S+S/N |
Broadcast band: 10 µV (10 dB SN) Short wave bands: 2 µV (10 dB SN) |
< 0.25 µV (12 dB SINAD) |
| Selectivity | 2.1 kHz @ 6 dB (1.8:1 shape factor) | ± 3 kHz (-6 dB) |
12 kHz (-6 dB) 24 kHz (-60 dB) |
| Filters | 9MHz crystal | - | ? |
| Receiver system | Superheterodyne | Single conversion superheterodyne | Double conversion superheterodyne |
| IF-freqs. | ? | 455 kHz |
1st: 10.695 MHz 2nd: 455 kHz |
| Image rejection | ? | ? | ? |
| Audio output | External speaker required | 400 mW | > 1.5 W across 8 ohm with 5% distortion |
Transmitter |
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| TX-range | 10-80m | - | 144-148 MHz |
| Modulations | CW USB LSB | - | FM |
| RF-output | SSB: 550 W PEP, CW: 360 W | - | 5-70 W |
Connections |
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| Antenna | SO-239 | Clamps / screws + Built-in telescopic | SO-239 |
| Impedance | 50Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains via CS550 Power Supplier / Speaker unit | 12 V DC or 8 × C cells | 13.8 V DC |
| Current RX | ? | 35 mA | 600 mA |
| TX | ? | - | 16 A |
Physical |
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| Manufactured | Between 1969 and 19xx in USA | Between 1962 and 1968 in USA | Between 198x and 198x |
| Dimensions |
152 × 280 × 330 mm (5.98 × 11.02 × 12.99 in) |
305 × 175 × 254 mm (12.01 × 6.89 × 10.00 in) |
180 × 60 × 250 mm (7.09 × 2.36 × 9.84 in) |
| Weight | 7.70 kg (17.0 lbs) | 9.00 kg (19.9 lbs) | 2.35 kg (5.2 lbs) |
| Form factor | Base Station | Mobile | Mobile |
Other features |
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| Memories | None | None | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | DCL |
| Accessories | ? | ? | ? |
| MPN | GALAXY-GT000550 | HEATHKIT-GC-000001A-'MOHICAN' | KENWOOD-TM-002570A |
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