Compare rigs
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 | 6m | 6m 2m 4m | 6m |
| Freq. stability | ≥ 100 Hz per hour, after 20 mins. warm-up. ≥ 100 Hz / ±10% supply voltage | ? | ? |
| Tuning steps | ? | N/A | ? |
Receiver |
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| RX-range |
49.5-54 MHz in 500 kHz segments 50.0-52.0 MHz with crystals |
50-175 MHz | 160-6 m |
| Modulations | CW USB LSB | All mode | All mode |
| Sensitivity | 0.1 µV (10 dB S/N) | ? | ? |
| Selectivity |
2.1 kHz @ -6 dB 5 kHz @ -60 dB |
? | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | ? |
| IF-freqs. |
1st: 8395 kHz 2nd 3395 kHz |
? | ? |
| Image rejection | ≥ 50 dB | ? | ? |
| Audio output | 1 W | ? | ? |
Transmitter |
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| TX-range |
49.5-54 MHz in 500 kHz segments 50.0-52.0 MHz with crystals |
50-175 MHz | ? |
| Modulations | CW USB LSB | All mode | All mode |
| RF-output | SSB: 100 W PEP, CW: 90 W | ? | ? |
Connections |
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| Antenna | SO-239 | SO-239 | SO-239 |
| Impedance | 50Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | ? | Mains (120-240 V AC) |
| Current RX | ? | ? | ? |
| TX | ? | ? | ? |
Physical |
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| Manufactured | Between 1965 and 1971 in USA | Between 1979 and 1983 in USA | Between 19xx and 19xx in USA |
| Dimensions |
380 × 168 × 339 mm (14.96 × 6.61 × 13.35 in) |
191 × 108 × 165 mm (7.52 × 4.25 × 6.50 in) |
? |
| Weight | 7.70 kg (17.0 lbs) | 1.40 kg (3.1 lbs) | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | None | None | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features |
VOX (Voice Operated Transmit) PTT (Push To Talk) Built-in crystal calibrator (100 kc intervals) ALC (Auto. Level Control) S-meter |
? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-SB-000110A | HEATHKIT-HM-002141 | HEATHKIT-SB-000620 |
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