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 | 80m 40m 20m 15m 10m | 10m | 160m 80m 40m 20m 15m 10m |
| Freq. stability | ± 50 cps per hour after warm up | ? | ? |
| Tuning steps | ? | 10 kHz | ? |
Receiver |
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| RX-range | 10-80 m | 28 MHz (80 channels) | 10-160 m |
| Modulations | AM CW SSB | AM CW USB LSB | CW USB LSB FSK |
| Sensitivity | 0.5 µV for 10 dB S/N in SSB mode | ? | 0.33 µV for 10 dB S+N/N at 10m (2 kHz bandwidth) |
| Selectivity | SSB: 2.8 kHz (-6 dB) | ? |
SSB: 2 kHz, 1.5:1 (-6 dB) FSK: 1200 Hz, 2:1 Optional: CW: 400 Hz, 4:1 and 300 Hz, 2:1 |
| Filters | ? | ? | ? |
| Receiver system | Double conversion superheterodyne | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | >50 dB | > 60 dB |
| Audio output | Requires external speaker | Internal speaker | 1 W |
Transmitter |
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| TX-range | 10-80 m | 28 MHz (80 channels) | 10-160 m |
| Modulations | AM CW SSB | AM CW USB LSB | CW USB LSB FSK |
| RF-output | AM: 100 W (input), SSB: 200 W (PEP input), CW: 200 W (input) | 18 W | 1-150 W (130 W max above 28 MHz) |
Connections |
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| Antenna | SO-239 + Clamps / screws | SO-239 | SO-239 |
| Impedance | 25/100Ω | 50Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (NCX-A) | 13.8V DC | Mains (115/230 V, 50-400 Hz) |
| Current RX | ? | ? | 100 W |
| TX | ? | ? | 400 W |
Physical |
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| Manufactured | Between 1965 and 196x in USA | Between 197x and 19xx in Japan | Between 1971 and 197x in USA |
| Dimensions |
350 × 165 × 310 mm (13.78 × 6.50 × 12.20 in) |
? |
413 × 184 × 356 mm (16.26 × 7.24 × 14.02 in) |
| Weight | 10.40 kg (22.9 lbs) | ? | 15.90 kg (35.1 lbs) |
| Form factor | Base Station | Mobile | Base Station |
Other features |
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| Memories | None | 80 channels in 1 bank(s) | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? |
Dual VFO, built-in keyer and full QSK Advanced features for such an old radio. 60 dB attenuator |
| Accessories | NCX-A Power supply / speaker | ? | ? |
| MPN | NATIONAL-COMPANY-NCX-000005-MKII | SOMMERKAMP-TS-000310DX | SIGNAL/ONE-CX-000007A |
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