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 | ? | 6m 2m 4m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | ? | N/A |
Receiver |
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| RX-range | - | 50-52 MHz | 50-175 MHz |
| Modulations | - | CW SSB | All mode |
| Sensitivity | ? | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | 80-10 m | 50-52 MHz | 50-175 MHz |
| Modulations | AM CW SSB | CW SSB | All mode |
| RF-output | AM: 50 W, SSB/CW: 100 W | 100 W | ? |
Connections |
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| Antenna | - | SO-239 | SO-239 |
| Impedance | ? | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (internal PSU) | Mains | ? |
| Current RX | - | ? | ? |
| TX | ? | ? | ? |
Physical |
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| Manufactured | Between 1960 and 1963 in USA | Between 1965 and 1971 in USA | Between 1979 and 1983 in USA |
| Dimensions |
292 × 530 × 445 mm (11.50 × 20.87 × 17.52 in) |
? |
191 × 108 × 165 mm (7.52 × 4.25 × 6.50 in) |
| Weight | 25.00 kg (55.2 lbs) | ? | 1.40 kg (3.1 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 |
VFO Internal power supply Final Tube(s): 2ea. 6146 parallel SSB Method: Crystal Filter (9 MHz) |
? | ? |
| Accessories | ? | ? | ? |
| MPN | E.F.-JOHNSON-INVADER | HEATHKIT-SB-000110 | HEATHKIT-HM-002141 |
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