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 40m 20m 15m 10m | 160m 80m 40m 20m 15m 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Continuous | ? |
Receiver |
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| RX-range | 0.15-30 / 87.5-108 MHz | 10-160 m | 10-160 m |
| Modulations | AM W-FM CW SSB | CW SSB | CW USB LSB FSK |
| Sensitivity | ? | ? | 0.33 µV for 10 dB S+N/N at 10m (2 kHz bandwidth) |
| Selectivity | ? | ? |
SSB: 2 kHz, 1.5:1 (-6 dB) FSK: 1200 Hz, 2:1 Optional: CW: 400 Hz, 4:1 and 300 Hz, 2:1 |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | > 60 dB |
| Audio output | ? | ? | 1 W |
Transmitter |
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| TX-range | - | 10-160 m | 10-160 m |
| Modulations | - | CW SSB | CW USB LSB FSK |
| RF-output | ? | 150 W | 1-150 W (130 W max above 28 MHz) |
Connections |
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| Antenna | Built-in ferrite bar + Built-in sweep | - | SO-239 |
| Impedance | ? | 50Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 6V DC (4R20 / D) | Mains | Mains (115/230 V, 50-400 Hz) |
| Current RX | ? | ? | 100 W |
| TX | - | ? | 400 W |
Physical |
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| Manufactured | Between 200x and 200x | Between 1975 and 197x in USA | Between 1969 and 197x in USA |
| Dimensions |
296 × 192 × 68 mm (11.65 × 7.56 × 2.68 in) |
? |
413 × 184 × 356 mm (16.26 × 7.24 × 14.02 in) |
| Weight | 1.72 kg (3.8 lbs) | ? | 15.90 kg (35.1 lbs) |
| Form factor | Handheld | Base Station | Base Station |
Other features |
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| Memories | 45 channels in 1 bank(s) | None | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | Digital clock with alarm/timer | Dual VFO, built-in keyer and full QSK |
Dual VFO, built-in keyer and full QSK Advanced features for such an old radio. 60 dB attenuator |
| Accessories | ? | ? | ? |
| MPN | ROBERTS-R-000827 | SIGNAL/ONE-CX-000011 | SIGNAL/ONE-CX-000007 |