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 | ? | ? | ? |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | ? | Continuous |
Receiver |
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| RX-range | 0.525-1.71 / 5.9-17.9 / 87.5-108 MHz | General coverage | 545 kHz - 33 MHz with plug-in coils |
| Modulations | AM W-FM | AM CW | AM CW |
| Sensitivity | ? | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | XTAL-filter was added in later versions |
| Receiver system | ? | ? | Single conversion superheterodyne |
| IF-freqs. | ? | ? | 465 kHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 1 W |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | Built-in ferrite bar + Built-in sweep | - | Clamps / screws |
| Impedance | ? | ? | ? |
| Other | - | - | - |
Electrical |
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| Power req. | 6V DC (4R6 / AA) | Mains | Mains |
| Current RX | ? | ? | ? |
| TX | - | - | - |
Physical |
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| Manufactured | Between 200x and 200x | Between 1933 and 1934 in USA | Between 1932 and 1935 in USA |
| Dimensions |
165 × 105 × 36 mm (6.50 × 4.13 × 1.42 in) |
? |
527 × 241 × 349 mm (20.75 × 9.49 × 13.74 in) |
| Weight | 380 gr (13.4 oz) | ? | ? |
| Form factor | Handheld | Base Station | Base Station |
Other features |
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| Memories | 27 channels in 1 bank(s) | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | Digital clock with alarm/timer RDS (Station name & Auto time set) | ? | ? |
| Accessories | ? | ? | ? |
| MPN | ROBERTS-R-009921 | RME-000009 | HAMMARLUND-COMET-PRO |
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