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 | ? | ? | ? |
| Freq. stability | ? | ? | 0.01% or less |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 50-430 kHz / 0.48-35 MHz | 0.05-54 MHz (0.48-35 MHz for early versions) | 0.54-40 MHz |
| Modulations | AM FM CW | AM FM CW | AM CW SSB |
| Sensitivity | ? | ? | Better than 1-2 µV (10dB S/N) |
| Selectivity | ? | ? | 6 positions |
| Filters | ? | ? | 200Hz / 5.2kHz |
| Receiver system | ? | Single / Double conversion, 15 tubes | ? |
| IF-freqs. | ? |
1st: 2010 kHz 2nd: 455 kHz |
455 kHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | 8 W | 1.5 watts at less than 10% distortion |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | - | - | Clamps / screws |
| Impedance | 50/200 Ω | 50/75 Ω | 50/300Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains (115/230 V AC) | ? |
| Current RX | ? | ? | ? |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1949 and 1950 in USA | Between 1952 and 1964 in USA | Between 1957 and 1960 in USA |
| Dimensions | ? |
502 × 257 × 419 mm (19.76 × 10.12 × 16.50 in) |
412 × 254 × 276 mm (16.22 × 10.00 × 10.87 in) |
| Weight | ? | ? | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-COMPANY-HRO-000050 | NATIONAL-COMPANY-HRO-000060 | NATIONAL-COMPANY-NC-000109 |