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 | ? |
| Freq. stability | ? | ± 50 cps per hour after warm up | ? |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 0.55-30 MHz | 10-80 m | 0.5-30.5 MHz in 30 bands |
| Modulations | AM CW | AM CW SSB | AM CW SSB FSK |
| 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. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 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 | Clamps / screws |
| Impedance | 50 Ω | 25/100Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains (NCX-A) | Mains |
| Current RX | ? | ? | Max 100 W |
| TX | - | ? | - |
Physical |
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| Manufactured | Between 1961 and 1963 in USA | Between 1965 and 196x in USA | Between 1964 and 196x in Great Britain |
| Dimensions |
311 × 133 × 209 mm (12.24 × 5.24 × 8.23 in) |
350 × 165 × 310 mm (13.78 × 6.50 × 12.20 in) |
483 × 222 × 400 mm (19.02 × 8.74 × 15.75 in) |
| Weight | 4.00 kg (8.8 lbs) | 10.40 kg (22.9 lbs) | 40.00 kg (88.3 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | None | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | NCX-A Power supply / speaker | ? |
| MPN | HEATHKIT-GR-000091 | NATIONAL-COMPANY-NCX-000005-MKII | EDDYSTONE-000880/3 |
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