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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 | ? | 6m |
| Freq. stability | Typically less than 500 Hz pr hour after a 30-minute warm-up. Typically less than 150 Hz pr 30 minutes after a 90-minute warm-up | ? | ? |
| Tuning steps | Continuous | ? | Continuous |
Receiver |
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| RX-range | 10-80 m | 0.525-30 / 88-108 MHz | 50-54 MHz |
| Modulations | CW | AM W-FM CW SSB | AM FM |
| Sensitivity |
≤ 0.5 µV for 10 dB S+N/N ≤ 0.2 µV for readable signal |
1.4µV | ? |
| Selectivity |
Narrow: 250 Hz maximum at 6 dB. Wide: 1 kHz maximum at 6 dB. |
3 / 7 kHz (-6dB) | ? |
| Filters | Passband 700 Hz (approximate) | ? | ? |
| Receiver system | Superheterodyne | Double conversion superheterodyne | ? |
| IF-freqs. | ? |
1st: 10.695 MHz 2nd: 455 kHz |
? |
| Image rejection | ≥ 60 dB | ? | ? |
| Audio output | 1 watt into 8-ohm load | ? | ? |
Transmitter |
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| TX-range | 10-80 m | - | 50-54 MHz |
| Modulations | CW | - | AM FM |
| RF-output | 4 W (3 W on 10 m) | ? | ? |
Connections |
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| Antenna | SO-239 | Clamps / screws + Built-in sweep | - |
| Impedance | 50Ω | 50/75Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 11-16 V DC | Mains or 12V DC (8×LR20 / D) | ? |
| Current RX | ? | ? | ? |
| TX | 1 A max | - | ? |
Physical |
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| Manufactured | Between 1984 and 1991 in USA | Between 1982 and 1985 in Japan | Between 19xx and 19xx |
| Dimensions |
235 × 108 × 216 mm (9.25 × 4.25 × 8.50 in) |
370 × 122 × 241 mm (14.57 × 4.80 × 9.49 in) |
? |
| Weight | 2.10 kg (4.6 lbs) | 3.60 kg (7.9 lbs) | ? |
| Form factor | Base Station | Handheld | Unknown |
Other features |
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| Memories | None | ? | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features |
QSK WARC option |
? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000009 | NATIONAL-/-PANASONIC-RF-003100 | NATIONAL-/-PANASONIC-RJX-000601 |
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