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 60m 40m 20m 15m 10m | 80m 40m 20m 15m 10m | 80m 40m 20m 15m 10m |
| Freq. stability | ? | ± 50 cps per hour after warm up | ? |
| Tuning steps | Continuous | ? | Continuous |
Receiver |
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| RX-range | 0.54-31 MHz in six bands | 10-80 m | 10-80 m |
| Modulations | AM CW | AM CW SSB | CW USB LSB |
| Sensitivity | ? | 0.5 µV for 10 dB S/N in SSB mode |
15-160 m: 0.4 µV (10 dB S/N) 10 m: 0.6 µV (10 dB S/N) |
| Selectivity | ? | SSB: 2.8 kHz (-6 dB) | 2.7 kHz (-6 dB) / 4.3 kHz (-60 dB) |
| Filters | ? | ? | ? |
| Receiver system | 12 tubes | Double conversion superheterodyne | Single conversion superheterodyne |
| IF-freqs. | ? | ? | 5.52 MHz |
| Image rejection | ? | ? | 60 dB |
| Audio output | ? | Requires external speaker | 2 W / 3.2 ohms |
Transmitter |
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| TX-range | - | 10-80 m | 10-80 m |
| Modulations | - | AM CW SSB | CW USB LSB |
| RF-output | ? | AM: 100 W (input), SSB: 200 W (PEP input), CW: 200 W (input) | 50-100 W |
Connections |
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| Antenna | - | SO-239 + Clamps / screws | SO-239 |
| Impedance | ? | 25/100Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains (NCX-A) | 13.8 V DC |
| Current RX | ? | ? | 300-500 mA |
| TX | - | ? | 16 A max |
Physical |
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| Manufactured | Between 1938 and 1944 in USA | Between 1965 and 196x in USA | Between 1975 and 1979 in USA |
| Dimensions | ? |
350 × 165 × 310 mm (13.78 × 6.50 × 12.20 in) |
240 × 90 × 250 mm (9.45 × 3.54 × 9.84 in) |
| Weight | ? | 10.40 kg (22.9 lbs) | 3.10 kg (6.8 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | None | None | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? |
100 kHz calibrator Dimmer |
| Accessories | ? | NCX-A Power supply / speaker | ? |
| MPN | HAMMARLUND-HQ-000120X | NATIONAL-COMPANY-NCX-000005-MKII | ATLAS-000210 |
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