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 |
| Freq. stability | ? | ≤ 100 Hz drift per 30 minutes | ? |
| Tuning steps | ? | Continuous | ? |
Receiver |
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| RX-range | 0.54-30 MHz | 1.8-30 MHz incl. WWV | - |
| Modulations | AM CW SSB | AM CW USB LSB | - |
| Sensitivity | ? | 0.3 µV (10 dB S/N) | ? |
| Selectivity | ? |
2.4 kHz @ -6 dB / 4.5 kHz @ -60 dB 600 Hz @ -6 dB / 1.2 kHz @ -60 dB with CW filter |
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| Filters | ? | ? | ? |
| Receiver system | ? | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 3 W | ? |
Transmitter |
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| TX-range | - | 10-80 m |
80-10 m 160 m optional |
| Modulations | - | AM CW USB LSB | AM CW SSB |
| RF-output | ? | SSB: 260 W PEP, CW: 180 W, AM: 80 W | 60 W |
Connections |
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| Antenna | - | SO-239 | - |
| Impedance | ? | 50-75Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains or 12 V DC | Mains |
| Current RX | ? | 0.5 A | - |
| TX | - | 21 A max | ? |
Physical |
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| Manufactured | Between 1959 and 1963 in USA | Between 1975 and 1978 | Between 1965 and 1968 |
| Dimensions |
482 × 266 × 330 mm (18.98 × 10.47 × 12.99 in) |
? | ? |
| Weight | ? | 15.20 kg (33.5 lbs) | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HAMMARLUND-HQ-000145 | SOMMERKAMP-FT-000277 | HAMMARLUND-HX-000050A |