Compare rigs
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 | ? |
| Freq. stability | ? | ? | Below 10 MHz: 50 Hz/MHz Above 10 MHz: 20 Hz/MHz Both after 30 minutes warm-up |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 0.54-31 MHz | 10-160 m | 0.2-0.42 / 1.1-30 MHz in 5 bands |
| Modulations | AM CW | AM CW SSB | AM CW |
| Sensitivity | ? | ? |
AM: 5 µV CM 1-2 µV |
| Selectivity | ? | ? | 1.5 / 3.0 / 6.0 / 12.0 kHz selectable (-6 dB) |
| Filters | ? | ? | 500 Hz switchable crystal filter |
| Receiver system | ? | ? | Superheterodyne |
| IF-freqs. | ? | ? | 450 kHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 1 W |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | Clamps / screws | - | - |
| Impedance | ? | 50 Ω | 70/80Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains | Mains (100-125 or 200-250 V AC) or external PSU |
| Current RX | ? | ? | 80 W |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1953 and 1956 in USA | Between 1958 and 1964 in USA | Between 1959 and 196x in Great Britain |
| Dimensions |
511 × 279 × 343 mm (20.12 × 10.98 × 13.50 in) |
495 × 296 × 406 mm (19.49 × 11.65 × 15.98 in) |
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| Weight | 21.30 kg (47.0 lbs) | 23.00 kg (50.7 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 | Military communication |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HAMMARLUND-HQ-000140X | HEATHKIT-RX-000001-'MOHAWK' | EDDYSTONE-000730/7 |
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