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 | ? | ? | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m |
| Freq. stability | ? | ? | 1 ppm/month, 1 Hz/°C after 15 min. warm-up at 25°C typical |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 0.15-30 / 87.5-108 MHz | 0.15-0.281 / 0.522-1.62 / 4.6-21.95 / 87.5-108 MHz | 10 kHz - 30 MHz |
| Modulations | AM W-FM CW SSB | AM W-FM | AM CW USB LSB AFSK |
| Sensitivity | ? | ? | 0.25 µV (-118 dBm or better) for 10 dB S:N |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | Double conversion superheterodyne |
| IF-freqs. | ? | ? |
1st: 40.455 MHz 2nd: 455 kHz |
| Image rejection | ? | ? | 80 dB |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | - | - | 1.6-30 MHz |
| Modulations | - | - | CW USB LSB AFSK |
| RF-output | ? | ? | 150 W (200 W high power option) |
Connections |
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| Antenna | Built-in ferrite bar + Built-in sweep | Built-in ferrite bar + Built-in sweep | SO-239 |
| Impedance | ? | ? | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 6V DC (4R20 / D) | 3V DC (2R6 / AA) | 12-15V DC or mains |
| Current RX | ? | ? | ? |
| TX | - | - | Max 40 A |
Physical |
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| Manufactured | Between 200x and 200x | Between 200x and 200x | Between 1981 and 1984 in USA |
| Dimensions |
296 × 192 × 68 mm (11.65 × 7.56 × 2.68 in) |
135 × 78 × 28 mm (5.31 × 3.07 × 1.10 in) |
412 × 198 × 452 mm (16.22 × 7.80 × 17.80 in) |
| Weight | 1.72 kg (3.8 lbs) | 250 gr (8.8 oz) | 22.70 kg (50.1 lbs) |
| Form factor | Handheld | Handheld | Base Station |
Other features |
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| Memories | 45 channels in 1 bank(s) | ? | 9 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | Digital clock with alarm/timer | ? | Dual VFO. Full QSK Computer control |
| Accessories | ? | ? | ? |
| MPN | ROBERTS-R-000827 | ROBERTS-R-000862 | SIGNAL/ONE-MILSPEC-001030 |