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 | ? | 6m 2m |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | ? | Continuous |
Receiver |
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| RX-range | 20-80 m | 0.14-18 MHz | - |
| Modulations | CW SSB | AM CW | - |
| Sensitivity | ? | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | 17 tubes | 3 tubes | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | 20-80 m | - |
6 m / 2 m 48.9-54 / 143.7-148.3 MHz |
| Modulations | CW SSB | - | AM CW |
| RF-output | SSB: 500 W (PEP input), CW: 300 W (input) | ? | AM/CW: 65/74 W (120/140 W input) |
Connections |
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| Antenna | - | Clamps / screws | - |
| Impedance | 50Ω | 50/75 Ω | 50-72Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains | Mains |
| Current RX | ? | ? | - |
| TX | ? | - | 120-400 W |
Physical |
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| Manufactured | Between 1965 and 1965 in USA | Between 1961 and 1972 in USA | Between 19xx and 19xx in USA |
| Dimensions | ? | ? |
422 × 257 × 254 mm (16.61 × 10.12 × 10.00 in) |
| Weight | ? | ? | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | None | ? | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? |
Built-in VFO Extensive RF shielding |
| Accessories | ? | ? | ? |
| MPN | HALLICRAFTERS-SR-000500-TORNADO | HEATHKIT-GR-000081 | HEATHKIT-VHF-000001-'SENECA' |