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 60m 40m 20m 15m 10m | ? |
| Freq. stability | 0.01% or less | < 100 cps for 10% line fluctuation after warm up | Below 10 MHz: 50 Hz/MHz Above 10 MHz: 20 Hz/MHz Both after 30 minutes warm-up |
| Tuning steps | ? | Continuous | ? |
Receiver |
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| RX-range | 0.54-40 MHz | 10-80 m | 0.2-0.42 / 1.1-30 MHz in 5 bands |
| Modulations | AM CW SSB | AM FM CW SSB | AM CW |
| Sensitivity | Better than 1-2 µV (10dB S/N) | 0.5 µV (10 dB S/N) |
AM: 5 µV CM 1-2 µV |
| Selectivity | 6 positions |
SSB: 2.1 kHz @ -6 dB, 2.5 kHz @ -60 kHz AM: 4 kHz @ -6 dB, 7.5 kHz @ -25 kHz AM: 2.1 kHz @ -6 dB, 2.5 kHz @ -25 kHz CW: 5 kHz @ -6 dB, 2.5 kHz @ -60 kHz |
1.5 / 3.0 / 6.0 / 12.0 kHz selectable (-6 dB) |
| Filters | 200Hz / 5.2kHz | ? | 500 Hz switchable crystal filter |
| Receiver system | ? | Single conversion superheterodyne | Superheterodyne |
| IF-freqs. | 455 kHz | 455 kHz | 450 kHz |
| Image rejection | ? | > 50 dB | ? |
| Audio output | 1.5 watts at less than 10% distortion | 2 W | 1 W |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | - | ? |
Connections |
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| Antenna | Clamps / screws | SO-239 | - |
| Impedance | 50/300Ω | 50/70Ω | 70/80Ω |
| Other | - | - | - |
Electrical |
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| Power req. | ? | Mains | Mains (100-125 or 200-250 V AC) or external PSU |
| Current RX | ? | 50 W | 80 W |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1957 and 1960 in USA | Between 1965 and 196x | Between 1959 and 196x in Great Britain |
| Dimensions |
412 × 254 × 276 mm (16.22 × 10.00 × 10.87 in) |
380 × 180 × 330 mm (14.96 × 7.09 × 12.99 in) |
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| Weight | ? | 12.00 kg (26.5 lbs) | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | None | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Military communication |
| Features | ? | - | ? |
| Accessories | ? | - | ? |
| MPN | NATIONAL-COMPANY-NC-000109 | SOMMERKAMP-FR-000100B | EDDYSTONE-000730/7 |