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 | ? | ? |
| Freq. stability | ? | Below 10 MHz: 50 Hz/MHz Above 10 MHz: 20 Hz/MHz Both after 30 minutes warm-up | 10 ppm per °C change in ambient temperature |
| Tuning steps | Continuous | ? | ? |
Receiver |
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| RX-range | 150-380 kHz / 0.54-30 MHz in four bands | 0.48-30 MHz in 5 bands | 230-870 MHz in 2 ranges |
| Modulations | AM | AM CW | AM FM |
| Sensitivity | ? |
AM: 5 µV CM 1-2 µV |
AM: < 5 µV FM: < 4 µV |
| Selectivity | ? | 1.5 / 3.0 / 6.0 / 12.0 kHz selectable (-6 dB) | ? |
| Filters | ? | 500 Hz switchable crystal filter | ? |
| Receiver system | Single Conversion Superheterodyne | ? | ? |
| IF-freqs. | ? | ? | 36.5 MHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | 1 W | 150 mW |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | - | - | BNC |
| Impedance | 50Ω | 70/80Ω | 75Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (AC or DC) | Mains (100-125 or 200-250 V AC) or external PSU | Mains or 12V DC |
| Current RX | ? | 80 W | ? |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1953 and 1960 in Great Britain | Between 1957 and 1961 in Great Britain | Between 1968 and 197x in Great Britain |
| Dimensions | ? | ? |
425 × 146 × 133 mm (16.73 × 5.75 × 5.24 in) |
| Weight | ? | ? | 8.16 kg (18.0 lbs) desktop model |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | None | ? | ? |
| Usage | Marine / Navy | Military communication | 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 | EDDYSTONE-000730/4 | EDDYSTONE-000990S |