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 | 80m 40m 20m 15m 10m | ? |
| Freq. stability | ? | ± 50 cps per hour after warm up | ? |
| Tuning steps | Continuous | ? | ? |
Receiver |
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| RX-range | 20 / 40 / 80 m | 10-80 m | 0.54-30 MHz |
| Modulations | AM CW SSB | AM CW SSB | AM CW |
| Sensitivity | ? | 0.5 µV for 10 dB S/N in SSB mode | ? |
| Selectivity | ? | SSB: 2.8 kHz (-6 dB) | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | Double conversion superheterodyne | ? conversion superheterodyne, 5 tubes |
| IF-freqs. | 5200 kHz | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | 2 W | Requires external speaker | ? |
Transmitter |
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| TX-range | 20 / 40 / 80 m | 10-80 m | - |
| Modulations | AM CW SSB | AM CW SSB | - |
| RF-output | 100 W | AM: 100 W (input), SSB: 200 W (PEP input), CW: 200 W (input) | ? |
Connections |
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| Antenna | - | SO-239 + Clamps / screws | - |
| Impedance | 50Ω | 25/100Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 117/230V AC, 12V DC | Mains (NCX-A) | ? |
| Current RX | ? | ? | ? |
| TX | ? | ? | - |
Physical |
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| Manufactured | Between 1962 and 196x in USA | Between 1965 and 196x in USA | Between 1950 and 1957 in USA |
| Dimensions |
340 × 160 × 290 mm (13.39 × 6.30 × 11.42 in) |
350 × 165 × 310 mm (13.78 × 6.50 × 12.20 in) |
280 × 178 × 178 mm (11.02 × 7.01 × 7.01 in) |
| Weight | ? | 10.40 kg (22.9 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 | ? | NCX-A Power supply / speaker | ? |
| MPN | NATIONAL-COMPANY-NCX-000003 | NATIONAL-COMPANY-NCX-000005-MKII | NATIONAL-COMPANY-SW-000054 |
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