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 | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 6m 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Continuous | Continuous |
Receiver |
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| RX-range | 0.05-54 MHz (0.48-35 MHz for early versions) | 10-80 m | 0.54-31 / 48-56 MHz in 5 bands |
| Modulations | AM FM CW | AM CW SSB | AM N-FM CW |
| Sensitivity | ? | 0.5 µV (10 dB S/N) | ? |
| Selectivity | ? | 2.3 kHz (-6 dB), 4 kHz (-60 dB) | ? |
| Filters | ? | ? | ? |
| Receiver system | Single / Double conversion, 15 tubes | Single conversion superheterodyne Tubes | Double conversion superheterodyne |
| IF-freqs. |
1st: 2010 kHz 2nd: 455 kHz |
9 MHz | 455 kHz |
| Image rejection | ? | 50 dB | ? |
| Audio output | 8 W | ? | 8 W, external speaker required |
Transmitter |
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| TX-range | - | 10-80 m | - |
| Modulations | - | AM CW SSB | - |
| RF-output | ? | 100 W / 240 W (PEP input) | ? |
Connections |
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| Antenna | - | SO-239 | - |
| Impedance | 50/75 Ω | 50-75Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (115/230 V AC) | ?V DC | 110-120 / 220-240V AC |
| Current RX | ? | ? | ? |
| TX | - | ? | - |
Physical |
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| Manufactured | Between 1952 and 1964 in USA | Between 19xx and 197x | Between 1947 and 1952 in USA |
| Dimensions |
502 × 257 × 419 mm (19.76 × 10.12 × 16.50 in) |
335 × 140 × 280 mm (13.19 × 5.51 × 11.02 in) |
501 × 260 × 425 mm (19.72 × 10.24 × 16.73 in) |
| Weight | ? | 17.50 kg (38.6 lbs) | 29.40 kg (64.9 lbs) |
| 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 | ? | ? | Bandspread in ham bands |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-COMPANY-HRO-000060 | SOMMERKAMP-FT-000250 | NATIONAL-COMPANY-NC-000183D |