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 | 80m 40m 20m 15m 10m | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m | ? |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Continuous | ? |
Receiver |
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| RX-range | - | 0.54-30 MHz | 0.1-0.4 / 2.5-20 MHz |
| Modulations | - | - | AM CW |
| Sensitivity | ? | 1 µV (10 dB S/N) | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | XTAL | 11 tubes | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | 80-10 m | 6 CB channels, crystal controlled | - |
| Modulations | AM CW | AM CW SSB | - |
| RF-output | 20 W | 5 W | ? |
Connections |
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| Antenna | - | SO-239 + Clamps / screws | Clamps / screws |
| Impedance | 50/600 Ω | 50/75Ω | 100 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains | Separate PSU |
| Current RX | - | ? | ? |
| TX | ? | ? | - |
Physical |
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| Manufactured | Between 19xx and 19xx | Between 1967 and 1969 in USA | Between 1939 and 1945 in USA |
| Dimensions | ? |
420 × 228 × 232 mm (16.54 × 8.98 × 9.13 in) |
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| Weight | ? | 12.00 kg (26.5 lbs) | 33.00 kg (72.8 lbs) |
| Form factor | Base Station | Base Station | Unknown |
Other features |
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| Memories | ? | None | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HAMMARLUND-FOUR-000020 | HAMMARLUND-HQ-000205 | HAMMARLUND-SPR-000220-LX |