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 | |
| Freq. stability | ? | ± 50 cps per hour after warm up | |
| Tuning steps | ? | ? | |
Receiver |
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| RX-range | 0.54-30 MHz | 10-80 m | |
| Modulations | AM CW SSB | AM CW SSB | |
| 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 | Double conversion superheterodyne | |
| IF-freqs. |
1st: 2215 kHz 2nd: 230 kHz |
? | |
| Image rejection | ? | ? | |
| Audio output | 3 W (external speaker required) | Requires external speaker | |
Transmitter |
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| TX-range | - | 10-80 m | |
| Modulations | - | AM CW SSB | |
| RF-output | ? | AM: 100 W (input), SSB: 200 W (PEP input), CW: 200 W (input) | |
Connections |
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| Antenna | - | SO-239 + Clamps / screws | |
| Impedance | 50 Ω | 25/100Ω | |
| Other | - | - | |
Electrical |
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| Power req. | 105-120V AC | Mains (NCX-A) | |
| Current RX | ? | ? | |
| TX | - | ? | |
Physical |
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| Manufactured | Between 1963 and 1964 in USA | Between 1965 and 196x in USA | |
| Dimensions |
400 × 225 × 229 mm (15.75 × 8.86 × 9.02 in) |
350 × 165 × 310 mm (13.78 × 6.50 × 12.20 in) |
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| Weight | ? | 10.40 kg (22.9 lbs) | |
| Form factor | Base Station | Base Station | |
Other features |
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| Memories | ? | None | |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
| Features | ? | ? | |
| Accessories | ? | NCX-A Power supply / speaker | |
| MPN | NATIONAL-COMPANY-NC-000140 | NATIONAL-COMPANY-NCX-000005-MKII | |