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 | 160m 80m 2000m | 160m 80m 40m 20m 15m 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | Continuous | Continuous |
Receiver |
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| RX-range | - | 15 kHz to 4 MHz in five bands (15-40 kHz / 100-250 kHz / 245-645 kHz / 0.635-1.65 MHz / 1.55-4 MHz) | 10-160 m |
| Modulations | - | AM CW | AM CW |
| Sensitivity | ? |
CW, Narrow filter (10 dB S/N) 15 kHz: 30 µV 40 kHz: 4 µV 100 kHz: 5 µV 250 kHz: 5 µV 645 kHz: 4 µV 1.65 MHz: 1 µV 4 MHz: 1 µV |
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| Selectivity | ? |
Wide: 8 kHz (-6 dB), 16 kHz (-40 dB) Intermediate: 3 kHz (-6 dB), 8 kHz (-40 dB) Narrow: 1 kHz (-6 dB), 5 kHz (-40 dB) |
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| Filters | ? | ? | ? |
| Receiver system | ? | Single conversion superheterodyne (Band 1, 2 and 3) Double conversion superheterodyne (Band 4 and 5) | ? |
| IF-freqs. | ? |
1st: 85 kHz / 4.5 MHz 2nd: 85 kHz |
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| Image rejection | ? | ? | ? |
| Audio output | ? | Internal speaker | ? |
Transmitter |
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| TX-range | 160-10 m | - | - |
| Modulations | AM CW SSB | - | - |
| RF-output | AM: 200 W, SSB/CW: 275 W | ? | ? |
Connections |
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| Antenna | - | - | - |
| Impedance | 50/600Ω | 75-600Ω | ? |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains or 24 V DC (with ext. power unit) | Mains |
| Current RX | - | 65 W | ? |
| TX | ? | - | - |
Physical |
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| Manufactured | Between 1956 and 1962 in USA | Between 1953 and 1964 in United Kingdom | Between 195x and 195x in USA |
| Dimensions |
530 × 290 × 410 mm (20.87 × 11.42 × 16.14 in) |
454 × 286 × 464 mm (17.87 × 11.26 × 18.27 in) |
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| Weight | 33.00 kg (72.8 lbs) | 25.00 kg (55.2 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 | XTAL and VFO | ? | ? |
| Accessories | ? | ? | ? |
| MPN | E.F.-JOHNSON-VIKING-VALIANT | MARCONI-MERCURY | HALLICRAFTERS-SX-000101 MK II |
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