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 6m 10m | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m |
| Freq. stability | 10 ppm per °C | ? | ± 1 ppm |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 0.55-30 MHz in 5 bands | - | 0.135-30 MHz |
| Modulations | AM CW SSB | - | AM FM CW USB LSB |
| Sensitivity |
5 µV for 15 dB S/N above 1.5 MHz 15 µV for 15 dB S/N below 1.5 MHz |
? |
AM 0.15-1.8 MHz: 10 µV 1.8-30 MHz: 2 µV FM 28-30 MHz: 0.5 µV SSB 0.15-1.8 MHz: 1 µV CW 1.8-30 MHz: 0.25 µV |
| Selectivity |
5 kHz (-6 dB) 25 kHz (-40 dB) |
? |
AM Narrow 2.4 kHz (-6 dB), 4.5 kHz (-60 dB) AM/FM 6 kHz (-6 dB), 18 kHz (-60 dB) SSB/CW 2.4 kHz (-6 dB), 4.5 kHz (-60 dB) |
| Filters | ? | ? | ? |
| Receiver system | Single conversion | ? | Double conversion superheterodyne |
| IF-freqs. | 465 kHz | ? |
1st: 71.75 MHz 2nd: 455 kHz |
| Image rejection | 85 dB above 1.5 MHz 65 dB below 1.5 MHz | ? | 70 dB |
| Audio output | 1 W @ 10% THD | ? | More than 2.0 W into 8 ohm 10% THD |
Transmitter |
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| TX-range | - | 80-10 + 6 m |
10-160 m + WARC 5.3 MHz (USA only) |
| Modulations | - | AM CW | AM FM CW USB LSB |
| RF-output | ? | AM: 40 W, CW: 70 W | SSB/CW: 1/10/100 W, AM: 0.4/4/40 W |
Connections |
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| Antenna | SO-239 | - | SO-239 |
| Impedance | 75/400Ω | ? | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Internal 9 V battery pack (6×U2 or HP2) Optional 12V DC or mains modules available | Mains | 11.7 - 15.8V DC |
| Current RX | 77 mA typical | - | 1 A max |
| TX | - | ? | 20 A max |
Physical |
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| Manufactured | Between 1970 and 197x in Great Britain | Between 196x and 196x in USA | Between 2009 and 201x |
| Dimensions |
317 × 162 × 203 mm (12.48 × 6.38 × 7.99 in) |
? |
240 × 100 × 293 mm (9.45 × 3.94 × 11.54 in) |
| Weight | 6.30 kg (13.9 lbs) | ? | 4.10 kg (9.0 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | ? | 600 channels in 3 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | XTAL or external VFO | ? |
| Accessories | ? | ? | ? |
| MPN | EDDYSTONE-EC000010-MKII | E.F.-JOHNSON-VIKING-CHALLENGER | ALINCO-DX-SR000008 |