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 11m (CB) | ? |
Freq. stability | 10 ppm per °C | ? | ? |
Tuning steps | ? | ? | Continuous |
Receiver |
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RX-range | 0.55-30 MHz in 5 bands | 80 / 75 / 40 / 20 / 15 / 10m | 545 kHz - 33 MHz with plug-in coils |
Modulations | AM CW SSB | AM CW SSB | AM CW |
Sensitivity |
5 µV for 15 dB S/N above 1.5 MHz 15 µV for 15 dB S/N below 1.5 MHz |
? | ? |
Selectivity |
5 kHz (-6 dB) 25 kHz (-40 dB) |
? | ? |
Filters | ? | ? | XTAL-filter was added in later versions |
Receiver system | Single conversion | ? | Single conversion superheterodyne |
IF-freqs. | 465 kHz | ? | 465 kHz |
Image rejection | 85 dB above 1.5 MHz 65 dB below 1.5 MHz | ? | ? |
Audio output | 1 W @ 10% THD | Requires external speaker | 1 W |
Transmitter |
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TX-range | - | - | - |
Modulations | - | - | - |
RF-output | ? | ? | ? |
Connections |
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Antenna | SO-239 | SO-239 | Clamps / screws |
Impedance | 75/400Ω | ? | ? |
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 | Mains |
Current RX | 77 mA typical | ? | ? |
TX | - | - | - |
Physical |
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Manufactured | Between 1970 and 197x in Great Britain | Between 1970 and 1975 | Between 1932 and 1935 in USA |
Dimensions |
317 × 162 × 203 mm (12.48 × 6.38 × 7.99 in) |
? |
527 × 241 × 349 mm (20.75 × 9.49 × 13.74 in) |
Weight | 6.30 kg (13.9 lbs) | ? | ? |
Form factor | Base Station | Base Station | Base Station |
Other features |
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Memories | ? | ? | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | EDDYSTONE-EC000010-MKII | LAFAYETTE-HA-000600 | HAMMARLUND-COMET-PRO |