Compare rigs
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 | 80m 40m 20m 15m 10m | 2m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | ? | Crystal controlled |
Receiver |
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| RX-range | 10-160 m (2 m option) | 10-80 m | 144-148 MHz |
| Modulations | AM FM CW SSB | AM CW SSB | FM |
| Sensitivity | ? | ? | 0.4 µV for 20 dB quieting |
| Selectivity | ? | ? | 7 kHz @ -6 dB, 16 kHz @ -50 dB |
| Filters | ? | 0.5 / 1.2 / 2.5 / 5 kHz | ? |
| Receiver system | ? conversion superheterodyne | Triple conversion superheterodyne | Double conversion superheterodyne |
| IF-freqs. | ? | ? | 10.7 MHz / 455 kHz |
| Image rejection | ? | ? | 45 dB |
| Audio output | 1 W | External speaker required | 3 W @ 10% THD, 5 W max. |
Transmitter |
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| TX-range | - | - | 144-148 MHz |
| Modulations | - | - | FM |
| RF-output | ? | ? | 20 W |
Connections |
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| Antenna | - | - | SO-239 |
| Impedance | 50/75Ω | ? | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (100-234 V AC) | Mains | 11-14.5 V DC |
| Current RX | ? | ? | 180-800 mA |
| TX | - | - | 5 A max |
Physical |
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| Manufactured | Between 1968 and 19xx in Japan (made by Yaesu for Sommerkamp) | Between 1965 and 196x in Japan | Between 197x and 197x |
| Dimensions |
370 × 160 × 290 mm (14.57 × 6.30 × 11.42 in) |
? | ? |
| Weight | ? | ? | ? |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | ? | ? | 12 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | SOMMERKAMP-FRDX-000500 | STAR-SR-000700E | REGENCY-HR-000212 |
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