Compare rigs
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 | 20m |
| Freq. stability | less than 100 Hz drift after 10 minutes warmup | ? | ≤ 200 Hz per hour after warm-up |
| Tuning steps | ? | ? | Continuous |
Receiver |
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| RX-range | 15/20/40 m | - | 20 m (14.20-14.35 MHz) |
| Modulations | CW SSB | - | USB |
| Sensitivity | less than 1 µV provides readable signal | ? | 1 µV for 15 dB S/N |
| Selectivity | 2 kHz (-6 dB) | ? | 2.7 kHz @ -6 dB / 6 kHz @ -60 dB |
| Filters | ? | ? | ? |
| Receiver system | Direct conversion | ? | Single conversion superheterodyne |
| IF-freqs. | ? | ? | 2305 kHz |
| Image rejection | ? | ? | 60 dB |
| Audio output | ? | ? | 1 W into 8 ohm |
Transmitter |
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| TX-range | 15/20/40 m | 80-10 m | 20 m (14.20-14.35 MHz) |
| Modulations | CW | CW | USB |
| RF-output | 40m: 3 W, 20m: 2.5 W, 15m: 2 W | 50 W | 200 W PEP |
Connections |
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| Antenna | BNC | BNC | - |
| Impedance | 50Ω | 50/75Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13V DC | Mains | ? |
| Current RX | 35 mA | - | ? |
| TX | 450 mA max | ? | ? |
Physical |
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| Manufactured | Between 1972 and 1975 in USA | Between 19xx and 19xx in USA | Between 19xx and 19xx in USA |
| Dimensions |
235 × 216 × 108 mm (9.25 × 8.50 × 4.25 in) |
330 × 216 × 178 mm (12.99 × 8.50 × 7.01 in) |
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| Weight | 2.04 kg (4.5 lbs) | ? | 5.44 kg (12.0 lbs) |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | ? | ? | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000007 | HEATHKIT-HX-000011 | HEATHKIT-HW-000032 |
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