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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 | ? | ? | ? |
| Freq. stability | ? | ? | 10 ppm per degree centigrade change in ambient temperature |
| Tuning steps | ? | 1/10/100/1000/10000 kHz | ? |
Receiver |
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| RX-range | 0.5-30 MHz | 0.03-30 MHz | 0.5-30 MHz in 6 bands |
| Modulations | AM USB LSB | AM USB LSB | AM CW SSB |
| Sensitivity | ? |
AM 0.05-15 MHz: ~2.5 µV 15-30 MHz: ~3.5 - 4.5 µV SSB About three times better than AM |
0.5-1.13 MHz: 6 µV 1.13-30 MHz: 3 µV |
| Selectivity | ? |
AM: 6 kHz SSB: 3.8 kHz |
5 kHz (-6 dB) 12 kHz (-30 dB) |
| Filters | 5.5 / 3 kHz | ? | ? |
| Receiver system | Triple conversion, Wadley-loop principle | Demodulator: AM Quasi Synchronous SSB: Product detector | Single conversion |
| IF-freqs. | ? | ? | 465 kHz |
| Image rejection | ? | ? | 50 dB at 1-6 MHz, 20 dB at 18 MHz |
| Audio output | ? | 2 W | 1 W |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | SO-239 + Clamps / screws | SO-239 | - |
| Impedance | Hi/Z or 50 Ω | 50 Ω | 75Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | 12V DC | 12V DC |
| Current RX | ? | 300 mA | 210 mA max |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1980 and 1982 in Japan | Between 1997 and 20xx in by R.F.Engineering | Between 196x and 196x in Great Britain |
| Dimensions |
335 × 160 × 270 mm (13.19 × 6.30 × 10.63 in) |
180 × 58 × 170 mm (7.09 × 2.28 × 6.69 in) |
430 × 222 × 279 mm (16.93 × 8.74 × 10.98 in) |
| Weight | 5.50 kg (12.1 lbs) | 1.80 kg (4.0 lbs) | 14.50 kg (32.0 lbs) |
| Form factor | Base Station | Mobile | Base Station |
Other features |
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| Memories | ? | 10 channels in 1 bank(s) | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | Digital readout, 1kHz precision |
Clarity control for SSB ±800Hz RS-232 computer interface (HF-3E only) |
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| Accessories | ? | ? | ? |
| MPN | LOWE-SRX-000030D | LOWE-SRX-000100 | EDDYSTONE-000960 |
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