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 60m 40m 30m (WARC) 20m 17m (WARC) | ? | 80m 60m 40m 20m 15m 10m |
| Freq. stability | ? | ? | < 100 cps for 10% line fluctuation after warm up |
| Tuning steps | Continuous | ? | Continuous |
Receiver |
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| RX-range | 0.54-20 MHz | 550 kHz - 30 MHz in 4 bands | 10-80 m |
| Modulations | AM CW | AM CW SSB | AM FM CW SSB |
| Sensitivity | ? | ? | 0.5 µV (10 dB S/N) |
| Selectivity | ? | ? |
SSB: 2.1 kHz @ -6 dB, 2.5 kHz @ -60 kHz AM: 4 kHz @ -6 dB, 7.5 kHz @ -25 kHz AM: 2.1 kHz @ -6 dB, 2.5 kHz @ -25 kHz CW: 5 kHz @ -6 dB, 2.5 kHz @ -60 kHz |
| Filters | ? | ? | ? |
| Receiver system | Single conversion superheterodyne | 4 tubes | Single conversion superheterodyne |
| IF-freqs. | 465 kHz | ? | 455 kHz |
| Image rejection | ? | ? | > 50 dB |
| Audio output | 12" HiFi speaker | ? | 2 W |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | - |
Connections |
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| Antenna | Clamps / screws | Clamps / screws + Built-in ferrite bar | SO-239 |
| Impedance | 100Ω | 50/75 Ω | 50/70Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Separate PSU | Mains | Mains |
| Current RX | ? | 30 W | 50 W |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1939 and 1945 in USA | Between 1964 and 1971 in USA | Between 1965 and 196x |
| Dimensions | ? |
292 × 146 × 171 mm (11.50 × 5.75 × 6.73 in) |
380 × 180 × 330 mm (14.96 × 7.09 × 12.99 in) |
| Weight | 33.00 kg (72.8 lbs) | 5.20 kg (11.5 lbs) | 12.00 kg (26.5 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 | ? |
BFO S-Meter |
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| Accessories | ? | ? | - |
| MPN | HAMMARLUND-SP-000220-X | HEATHKIT-GR-000064 | SOMMERKAMP-FR-000100B |