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 40m 20m 15m 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | ? | ? |
Receiver |
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| RX-range | 0.54-38.1 MHz in five bands | 0.54-43 MHz in four bands | 10-80 m |
| Modulations | AM CW | AM CW | CW SSB |
| Sensitivity | ? | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | 9 tubes | 19 tubes, 12DQ6B finals |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | - | - | 10-80 m |
| Modulations | - | - | CW SSB |
| RF-output | ? | ? | SSB: 150 W (PEP input), CW: 125 W (input) |
Connections |
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| Antenna | - | - | - |
| Impedance | ? | ? | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains | Separate PSU (Mains or 12V DC option) |
| Current RX | ? | ? | ? |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 1938 and 19xx in USA | Between 194x and 19xx in USA | Between 1961 and 1963 in USA |
| Dimensions | ? | ? |
381 × 165.1 × 330.2 mm (15.00 × 6.50 × 13.00 in) |
| Weight | ? | ? | 7.94 kg (17.5 lbs) |
| Form factor | Unknown | 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 | Separate speaker. S-meter option | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HALLICRAFTERS-S-000018-SKY-CHALLENGER-II | HALLICRAFTERS-S-000040A | HALLICRAFTERS-SR-000150 |