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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 | ? | 11m (CB) | |
| Freq. stability | ? | ? | |
| Tuning steps | ? | ? | |
Receiver |
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| RX-range | 0.54-54 MHz | 26.965-27.? MHz | |
| Modulations | AM CW | - | |
| Sensitivity | 2.3 µV (S/N ratio 10:1) | ? | |
| Selectivity | ? | ? | |
| Filters | ? | ? | |
| Receiver system | Single conversion below 7.4 MHz, dual conversion above 7.4 MHz | ? | |
| IF-freqs. |
1st: 3.955 MHz 2nd: 455 kHz |
? | |
| Image rejection | ? | ? | |
| Audio output | 2.5 W (external speaker required) | ? | |
Transmitter |
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| TX-range | - | 26.965-27.? MHz | |
| Modulations | - | - | |
| RF-output | ? | ? W | |
Connections |
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| Antenna | SO-239 + Clamps / screws | - | |
| Impedance | 100Ω | ? | |
| Other | - | - | |
Electrical |
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| Power req. | Mains (95-260 V AC) | ? | |
| Current RX | ? | ? | |
| TX | - | ? | |
Physical |
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| Manufactured | Between 1951 and 1972 in USA | Between 19xx and 19xx | |
| Dimensions |
480 × 270 × 420 mm (18.90 × 10.63 × 16.54 in) |
? | |
| Weight | 29.50 kg (65.1 lbs) | ? | |
| Form factor | Base Station | Base Station | |
Other features |
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| Memories | ? | ? | |
| Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | |
| Features | ? | ? | |
| Accessories | ? | ? | |
| MPN | HAMMARLUND-SP-000600 | E.F.-JOHNSON-MESSENGER-004230 | |
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