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 10m | 80m 40m 20m 15m |
| Freq. stability | ? | ≤ 20 Hz per °C after 30 minute warmup | ? |
| Tuning steps | ? | Continuous, 17 kHz per revolution of the main tuning knob | ? |
Receiver |
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| RX-range |
0.525-1.61 / 3.2-30 / 88-108 MHz (USA) 0.15-0.4 / 0.525-1.61 / 3.2-30 / 88-108 MHz (Europe) |
10-80 m | ? |
| Modulations | AM W-FM CW SSB | CW SSB | - |
| Sensitivity | ? | <1 µV (10 dB S+N/N) | ? |
| Selectivity | ? | 0.5 / 1.0 / 2.5 kHz | ? |
| Filters | ? | - | ? |
| Receiver system | ? | Double direct conversion | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | Internal speaker + 1 W output @ 8 Ohms | ? |
Transmitter |
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| TX-range | - | 10-80 m | 15-80m |
| Modulations | - | CW | CW SSB |
| RF-output | ? | 30-40 W | 600 W output with 100 W drive |
Connections |
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| Antenna | Built-in sweep | SO-239 | SO-239 |
| Impedance | ? | 35-75Ω | 50/75Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains or 9V DC (6LR20 / D) | 12V DC or mains | Mains |
| Current RX | ? | ? | ? |
| TX | - | ? | 8 A @ 240 V AC, 16 A @ 120 V AC |
Physical |
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| Manufactured | Between 1978 and 1979 in Japan | Between 197x and 197x in USA | Between 19xx and 19xx in USA |
| Dimensions |
381 × 246 × 120 mm (15.00 × 9.69 × 4.72 in) |
318 × 156 × 305 mm (12.52 × 6.14 × 12.01 in) |
378 × 168 × 340 mm (14.88 × 6.61 × 13.39 in) |
| Weight | 3.90 kg (8.6 lbs) | 7.03 kg (15.5 lbs) | 15.85 kg (35.0 lbs) |
| Form factor | Mobile | Base Station | Base Station |
Other features |
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| Memories | ? | None | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | Full QSK | ? |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-/-PANASONIC-DR-000028 | TEN-TEC-CENTURY-000021-(570) | HEATHKIT-SB-000201 |