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 | 80m 40m 20m 15m 10m |
| Freq. stability | less than 100 Hz drift after 10 minutes warmup | ? | < 100 Hz / hour after 30 minutes warm-up |
| Tuning steps | ? | ? | Continuous |
Receiver |
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| RX-range | 15/20/40 m | ? | 10-80 m |
| Modulations | CW SSB | - | CW USB LSB |
| Sensitivity | less than 1 µV provides readable signal | ? | ≤ 0.5 µV for 10 dB S/N |
| Selectivity | 2 kHz (-6 dB) | ? | 2.1 kHz @ -6 dB / 7 kHz @ -60 dB (3.395 MHz filter) |
| Filters | ? | ? | ? |
| Receiver system | Direct conversion | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 2 W @ 10% distortion |
Transmitter |
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| TX-range | 15/20/40 m | 10-80m | 10-80 m |
| Modulations | CW | CW SSB | CW USB LSB |
| RF-output | 40m: 3 W, 20m: 2.5 W, 15m: 2 W | SSB: 1.2 kW PEP, CW: 1 kW (with 100 W drive) | 100 W (80-15m) 80 W (10m) |
Connections |
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| Antenna | BNC | SO-239 | - |
| Impedance | 50Ω | 50/75Ω | 50-75Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13V DC | Mains | External high-voltage power supply |
| Current RX | 35 mA | ? | ? |
| TX | 450 mA max | ? | ? |
Physical |
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| Manufactured | Between 1972 and 1975 in USA | Between 197x and 197x in USA | Between 1968 and 197x in USA |
| Dimensions |
235 × 216 × 108 mm (9.25 × 8.50 × 4.25 in) |
361 × 178 × 406 mm (14.21 × 7.01 × 15.98 in) |
380 × 163 × 335 mm (14.96 × 6.42 × 13.19 in) |
| Weight | 2.04 kg (4.5 lbs) | 17.00 kg (37.5 lbs) | 8.50 kg (18.8 lbs) |
| Form factor | Base Station | 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 | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000007 | HEATHKIT-SB-000230 | HEATHKIT-HW-000100 |
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