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 | 80m 40m 20m 15m 10m | 11m (CB) | 2000m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Channelized | Continuous |
Receiver |
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| RX-range | - | 26.965-27.405 MHz | 15-500 / 500-1500 kHz (2 ranges, 7 bands) |
| Modulations | - | AM FM | AM CW FSK |
| Sensitivity | ? | ? | 6 µV |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | 0.1 / 1 / 2 / 4 / 8 kHz |
| Receiver system | XTAL | ? | Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes) |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 500 mW unbalanced, 10 mW balanced |
Transmitter |
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| TX-range | 80-10 m | 26.965-27.405 MHz | - |
| Modulations | AM CW | AM FM | - |
| RF-output | 20 W | 4 W | ? |
Connections |
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| Antenna | - | - | Proprietary |
| Impedance | 50/600 Ω | 50Ω | 125Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | ? | Mains (115/230 V AC) |
| Current RX | - | ? | 250 W with oven on, 150 W when oven off |
| TX | ? | ? | - |
Physical |
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| Manufactured | Between 19xx and 19xx | Between 19xx and 19xx | Between 1951 and 19xx in USA |
| Dimensions | ? |
115 × 35 × 180 mm (4.53 × 1.38 × 7.09 in) |
483 × 267 × 438 mm (19.02 × 10.51 × 17.24 in) |
| Weight | ? | ? | 37.20 kg (82.1 lbs) including power supply PP-621/URR |
| Form factor | Base Station | Mobile | Base Station |
Other features |
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| Memories | ? | 40 channels in 1 bank(s) | None |
| Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | Amateur / Ham radio operators |
| Features | ? | ? | Operating altitude up to 10,000 feet |
| Accessories | ? | ? | ? |
| MPN | HAMMARLUND-FOUR-000020 | PRESIDENT-HARRY | COLLINS-R-000389/URR |
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