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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 | 20m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 1.5-30 MHz (230 – 530 kHz optional) | 10-160 m (2 m option) |
14.150-14.350 MHz 14.000-14.100 MHz with optional CW module |
| Modulations | AM CW | AM FM CW SSB | CW SSB |
| Sensitivity |
CW: 0.2 µV (6 dB S/N) AM: 1.6 µV (10 dB S/N) |
? | <0.5 µV for 12 dB S/N |
| Selectivity |
Variable 0.3-5 kHz (–6 dB) Formfactor -6/-60 dB: 1:4 at 5 kHz bandwidth |
? | ? |
| Filters | ? | ? | 6 dB at 2.5 kHz |
| Receiver system | Single conversion, 10 tubes | ? conversion superheterodyne | Single conversion superhet |
| IF-freqs. | 1st: 1326 kHz | ? | 10 MHz |
| Image rejection | > 60 dB | ? | ? |
| Audio output | 2 W/4000 ohms | 1 W | >1 Watt into 8 Ohms at 10% THD |
Transmitter |
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| TX-range | - | - | 20 m |
| Modulations | - | - | CW SSB |
| RF-output | ? | ? | 10 W |
Connections |
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| Antenna | - | - | SO-239 |
| Impedance | 60Ω | 50/75Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (110/125/220 V AC +/-10% 40-60 Hz, 65 W and 220V DC +/-10%, 85 W) | Mains (100-234 V AC) | 12-14 V DC |
| Current RX | ? | ? | 50-100 mA |
| TX | - | - | 2.2 A |
Physical |
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| Manufactured | Between 1952 and 1957 in West Germany | Between 1968 and 19xx in Japan (made by Yaesu for Sommerkamp) | Between 20xx and 20xx |
| Dimensions |
552 × 356 × 340 mm (21.73 × 14.02 × 13.39 in) |
370 × 160 × 290 mm (14.57 × 6.30 × 11.42 in) |
? |
| Weight | 44.00 kg (97.1 lbs) | ? | ? |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | ? | ? | ? |
| Usage | Marine / Navy | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | SIEMENS-000745-E303 | SOMMERKAMP-FRDX-000500 | MFJ-009420X |
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