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 | ? | 2000m | 70cm |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Continuous | ? |
Receiver |
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| RX-range | 0.54-30 MHz | 15-500 / 500-1500 kHz (2 ranges, 7 bands) | 430-440 MHz |
| Modulations | AM CW SSB | AM CW FSK | AM FM CW SSB |
| Sensitivity | ? | 6 µV | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | 0.1 / 1 / 2 / 4 / 8 kHz | ? |
| Receiver system | ? | Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes) | Double/triple conversion |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 500 mW unbalanced, 10 mW balanced | ? |
Transmitter |
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| TX-range | - | - | 430-440 MHz |
| Modulations | - | - | AM FM CW SSB |
| RF-output | ? | ? | 10 W (AM: 4W) |
Connections |
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| Antenna | - | Proprietary | SO-239 |
| Impedance | ? | 125Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains (115/230 V AC) | 12V DC |
| Current RX | ? | 250 W with oven on, 150 W when oven off | ? |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 1959 and 1963 in USA | Between 1951 and 19xx in USA | Between 1976 and 1979 in Japan |
| Dimensions |
482 × 266 × 330 mm (18.98 × 10.47 × 12.99 in) |
483 × 267 × 438 mm (19.02 × 10.51 × 17.24 in) |
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| Weight | ? | 37.20 kg (82.1 lbs) including power supply PP-621/URR | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | None | 10 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | Operating altitude up to 10,000 feet |
10 crystal controlled channels optional R-707PS Power supply / speaker unit |
| Accessories | ? | ? | ? |
| MPN | HAMMARLUND-HQ-000145 | COLLINS-R-000389/URR | BELCOM-LS-000707 |
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