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 | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Continuous | Continuous |
Receiver |
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| RX-range | - | 0.54-30 MHz | 0.54-30 MHz |
| Modulations | - | AM CW SSB | - |
| 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 |
| Impedance | 50/600 Ω | ? | 50/75Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains | Mains |
| Current RX | - | ? | ? |
| TX | ? | - | ? |
Physical |
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| Manufactured | Between 19xx and 19xx | Between 1956 and 1961 in USA | Between 1967 and 1969 in USA |
| Dimensions | ? |
413 × 241 × 233 mm (16.26 × 9.49 × 9.17 in) |
420 × 228 × 232 mm (16.54 × 8.98 × 9.13 in) |
| Weight | ? | 13.60 kg (30.0 lbs) | 12.00 kg (26.5 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | None | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HAMMARLUND-FOUR-000020 | HAMMARLUND-HQ-000100C | HAMMARLUND-HQ-000205 |