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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 40m 20m 15m 10m | 80m 40m 20m 15m 10m |
| Freq. stability | ? | Less than 100 Hz per hour drift after 10 minute warm up | ? |
| Tuning steps | Continuous | ? | ? |
Receiver |
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| RX-range | 10-80 m | 80-10m |
10-80 m 3.5-4 / 7-7.5 / 14-14.5 / 21-21.45 / 28-29.7 MHz |
| Modulations | CW USB LSB | CW USB LSB | AM CW SSB |
| Sensitivity | 0.5 µV (10 dB S+N/N) | 0.35 µV for 10 dB S+N/N | ? |
| Selectivity | 2.1 kHz (-6 dB), 7 kHz (-60 dB) |
2.1 kHz @ -6 dB 5 kHz @ -60 dB |
? |
| Filters | ? | 2.1 kHz 400 Hz optional | ? |
| Receiver system | Double conversion superheterodyne | ? | ? conversion superheterodyne |
| IF-freqs. |
1st: 8.395-8.895 MHz 2nd: 3.395 MHz |
? | ? |
| Image rejection | 50 dB | ? | ? |
| Audio output | ? | 2 W | ? |
Transmitter |
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| TX-range | - | 80-10m |
10-80 m 3.5-4 / 7-7.5 / 14-14.5 / 21-21.45 / 28-29.7 MHz |
| Modulations | - | CW USB LSB | AM CW SSB |
| RF-output | ? | 100 W (80-15m), 80 W (10m) | SSB: 550 W (PEP input), CW: 360 W (input), AM: 125 W (input) |
Connections |
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| Antenna | RCA (Tulip) | - | SO-239 |
| Impedance | 50Ω | 50/75Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 11.5-15V DC or mains | ? | External PSU |
| Current RX | Max 750 mA | ? | ? |
| TX | - | ? | ? |
Physical |
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| Manufactured | Between 1977 and 1981 in USA | Between 1970 and 1975 | Between 1970 and 197x |
| Dimensions |
324 × 171 × 304 mm (12.76 × 6.73 × 11.97 in) |
378 × 168 × 340 mm (14.88 × 6.61 × 13.39 in) |
330 × 130 × 260 mm (12.99 × 5.12 × 10.24 in) |
| Weight | 6.30 kg (13.9 lbs) | ? | 7.30 kg (16.1 lbs) |
| Form factor | Base Station | Base Station | Unknown |
Other features |
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| Memories | None | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? |
100 kHz crystal calibrator Triple Action Level Control VOX PTT |
? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HR-001680 | HEATHKIT-SB-000102 | SWAN-(CUBIC)-000500CX |
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