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 | ? | 160m 80m 40m 20m 15m 10m | ? |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | ? | Continuous |
Receiver |
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| RX-range | 0.55-30 MHz | 160-10 m |
15,5-26,6 / 23,5-41 / 37,5-65 / 64-115 meter 110-175 / 170-300 / 290 - 570 meter optional |
| Modulations | AM CW | AM CW SSB | AM |
| Sensitivity | ? | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | Single conversion | ? | TRF with regeneration |
| IF-freqs. | 455 kHz | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | - | - | - |
| Impedance | 50 Ω | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 105-125V AC | ? | 6 + 45 + 135 + 180 V |
| Current RX | ? | ? | ? |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1962 and 1963 in USA | Between 1955 and 1958 in USA | Between 1929 and 1935 in USA |
| Dimensions |
343 × 195 × 220 mm (13.50 × 7.68 × 8.66 in) |
? | ? |
| Weight | ? | ? | ? |
| 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 | ? | ? | External PSU: National 3580B |
| MPN | NATIONAL-COMPANY-NC-000105 | NATIONAL-COMPANY-NC-000300 | NATIONAL-COMPANY-SW-000004 |