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 10m | 80m 60m 40m 20m | ? |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | Continuous | ? |
Receiver |
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| RX-range | 0.54-38.1 MHz in five bands | 20-80 m | 0.5-40 MHz |
| Modulations | AM CW | CW SSB | AM FM CW USB LSB |
| Sensitivity | ? | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | 17 tubes | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | - | 20-80 m | - |
| Modulations | - | CW SSB | - |
| RF-output | ? | SSB: 150 W (PEP input), CW: 125 W (input) | ? |
Connections |
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| Antenna | - | - | BNC |
| Impedance | ? | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Separate PSU | Mains |
| Current RX | ? | ? | 90 W |
| TX | - | ? | - |
Physical |
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| Manufactured | Between 1938 and 19xx in USA | Between 1961 and 1963 in USA | Between 19xx and 19xx in Great Britain |
| Dimensions | ? | ? |
483 × 133 × 450 mm (19.02 × 5.24 × 17.72 in) |
| Weight | ? | 7.94 kg (17.5 lbs) | 20.00 kg (44.1 lbs) |
| Form factor | Unknown | Base Station | Base Station |
Other features |
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| Memories | None | None | 100 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Commercial / Land mobile communication |
| Features | Separate speaker. S-meter option | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HALLICRAFTERS-S-000018-SKY-CHALLENGER-II | HALLICRAFTERS-SR-000160 | RACAL-RA-003712 |