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 | 2m | 6m |
Freq. stability | ? | ? | ? |
Tuning steps | Continuous | ? | 100 kHz |
Receiver |
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RX-range | 0.54-38.1 MHz in five bands | 144-146 MHz | 38-55 MHz |
Modulations | AM CW | FM CW SSB | FM |
Sensitivity | ? | ? | ? |
Selectivity | ? | ? | ? |
Filters | ? | ? | ? |
Receiver system | ? | ? | ? |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | ? |
Audio output | ? | ? | External handset |
Transmitter |
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TX-range | - | 144-146 MHz | ? |
Modulations | - | FM CW SSB | FM |
RF-output | ? | High: 25 W, Low: 1 W | 0.9 W |
Connections |
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Antenna | - | - | BNC + Proprietary (military) |
Impedance | ? | 50 Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | 13.8V DC | 1.5, -6, 67.5 and 135 V DC 12 V DC from battery pack and a built-in voltage converter |
Current RX | ? | ? | ? |
TX | - | Max 6 A | ? |
Physical |
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Manufactured | Between 1938 and 19xx in USA | Between 1983 and 198x in Japan | Between 196x and 197x in Sweden by SRA |
Dimensions | ? |
149 × 54 × 208 mm (5.87 × 2.13 × 8.19 in) |
265 × 455 × 85 mm (10.43 × 17.91 × 3.35 in) |
Weight | ? | 1.70 kg (3.8 lbs) | 4.60 kg (10.1 lbs) |
Form factor | Unknown | Mobile | Mobile |
Other features |
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Memories | None | ? | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Military communication |
Features | Separate speaker. S-meter option | ? | ? |
Accessories | ? | ? | ? |
MPN | HALLICRAFTERS-S-000018-SKY-CHALLENGER-II | STANDARD-C-005800E | MILITARY-RA-000105 |