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 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) | 2m |
| Freq. stability | ? | ? | Drift less than 0.003 of 1% per °C and less than 0.003 of 1% for a 5% mains voltage change |
| Tuning steps | Continuous | Continuous | ? |
Receiver |
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| RX-range | 150-380 kHz / 0.54-30 MHz in four bands |
2609-19355 kHz (526-2727 kHz optional) |
19-165 MHz in 6 bands |
| Modulations | AM | AM | AM FM W-FM CW |
| Sensitivity | ? | ? | Better than 5 µV (S/N 15 dB) |
| Selectivity | ? | ? |
AM/CW: 50 kHz @ -40 dB N-FM: 80 kHz @ -40 dB W-FM: 175 kHz @ -40 dB |
| Filters | ? | ? | ? |
| Receiver system | Single Conversion Superheterodyne | ? | Superheterodyne |
| IF-freqs. | ? | ? | 5.2 MHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 2.5 W |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | - | Clamps / screws | - |
| Impedance | 50Ω | 50Ω | 72Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (AC or DC) | External power supply | Mains (110 / 200-240 V AC) |
| Current RX | ? | ? | 90 VA |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1953 and 1960 in Great Britain | Between 1930 and 1934 in USA | Between 1953 and 195x in Great Britain |
| Dimensions | ? | ? |
425 × 222 × 346 mm (16.73 × 8.74 × 13.62 in) |
| Weight | ? | ? | 23.60 kg (52.1 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | None | None | ? |
| Usage | Marine / Navy | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | • Speaker Output • Dial Lamp • Rack Handles • Tuning Indicator • Speaker • Phono Input • Vernier Tuning • Log Scale 0-2500 • Tone • Flywheel Tuning | ? | ? |
| Accessories | ? | ? | ? |
| MPN | EDDYSTONE-000670A | NATIONAL-COMPANY-SW-000005 | EDDYSTONE-000770R |
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