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 | ? | ? | 2m |
| Freq. stability | ? | ≤ 0.5 % | Drift less than 0.003 of 1% per °C and less than 0.003 of 1% for a 5% mains voltage change |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 130-2200 kHz in 4 bands | 480-165 kHz / 1.7-4.5 / 4.5-12 / 12-32 MHz | 19-165 MHz in 6 bands |
| Modulations | CW | AM CW | AM FM W-FM CW |
| Sensitivity | ? | ? | Better than 5 µV (S/N 15 dB) |
| Selectivity | 250 Hz | ? |
AM/CW: 50 kHz @ -40 dB N-FM: 80 kHz @ -40 dB W-FM: 175 kHz @ -40 dB |
| Filters | ? | ? | ? |
| Receiver system | Superheterodyne | Double conversion superheterodyne | Single conversion superheterodyne |
| IF-freqs. | 110 kHz | ? | 5.2 MHz |
| Image rejection | ? | ? | ? |
| Audio output | 1.5 W | External speaker or headphones required | 2.5 W |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | - | Clamps / screws | - |
| Impedance | 50Ω | 70/80Ω | 72Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains (110 / 200-220 / 230-250 V AC) | Mains (110 / 200-240 V AC) |
| Current RX | ? | ? | 90 VA |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1943 and 194x in Great Britain | Between 1950 and 195x in Great Britain | Between 1963 and 196x 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 | ? | ? | ? |
| Usage | Amateur / Ham radio operators | Military communication | Amateur / Ham radio operators |
| Features | ? |
BFO S-meter socket for Cat. No. 669 |
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| Accessories | ? | ? | ? |
| MPN | EDDYSTONE-000400B | EDDYSTONE-000750 | EDDYSTONE-000770R-MK.-II |