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 | 160m 80m 40m 20m 15m 10m | 80m 40m 20m 15m 10m | 6m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Continuous | ? |
Receiver |
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| RX-range | - | 80-10 m | 0.15-6 MHz |
| Modulations | - | CW USB LSB | AM |
| Sensitivity | ? | ≤ 1 µV (S+N/N) | ? |
| Selectivity | ? |
SSB: 2.1 kHz (-6 dB), 7 kHz (-60 dB) CW: 400 Hz (-6 dB), 2 kHz (-60 dB) |
? |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | Regenerative, 4 tubes |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | 60 dB | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | 10-160 m | 80-10 m | - |
| Modulations | AM CW | CW USB LSB | - |
| RF-output | AM: Max 125 W, CW: Max 140 W | 1 / 100 W | ? |
Connections |
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| Antenna | - | Proprietary | SO-239 |
| Impedance | 50/600Ω | 50Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | 12-16 V DC | Mains (110-118 V AC, 60Hz) |
| Current RX | - | 2 A | ? |
| TX | ? | 3-20 A | - |
Physical |
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| Manufactured | Between 1955 and 1957 in USA | Between 1975 and 1977 in USA | Between 194x and 195x in USA |
| Dimensions |
526 × 350 × 406 mm (20.71 × 13.78 × 15.98 in) |
367 × 146 × 352 mm (14.45 × 5.75 × 13.86 in) |
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| Weight | 45.36 kg (100.1 lbs) | 7.00 kg (15.4 lbs) | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | None | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-DX-000100 | HEATHKIT-HW-000104 | HEATHKIT-K-000001 |
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