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 | ? | 6m 2m 4m |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | ? | N/A |
Receiver |
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| RX-range | 10-80 m | 29-54 / 108-174 / 380-512 / 806-824 / 849-869 / 894-960 MHz (USA) | 50-175 MHz |
| Modulations | AM CW SSB | AM FM | All mode |
| Sensitivity | ? |
29-54 MHz: 0.3 µV (20 dB S/N) 137-960 MHz: 0.5 µV (20 dB S/N) |
? |
| Selectivity | ? | +/-10 kHz (-6 dB), +/-18 kHz (-50 dB) | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | Triple conversion superheterodyne | ? |
| IF-freqs. | ? |
1st: 257.5 MHz 2nd: 21.4 MHz 3rd: 455 KHz |
? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | - | - | 50-175 MHz |
| Modulations | - | - | All mode |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | - | BNC | SO-239 |
| Impedance | 50Ω | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | ? | 9V DC external or 6V DC (4LR6) internal | ? |
| Current RX | ? | ? | ? |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 1959 and 1962 in USA | Between 19xx and 19xx | Between 1979 and 1983 in USA |
| Dimensions |
308 × 155 × 254 mm (12.13 × 6.10 × 10.00 in) |
63 × 145 × 34 mm (2.48 × 5.71 × 1.34 in) |
191 × 108 × 165 mm (7.52 × 4.25 × 6.50 in) |
| Weight | 7.00 kg (15.4 lbs) | 210 gr (7.4 oz) | 1.40 kg (3.1 lbs) |
| Form factor | Base Station | Unknown | Base Station |
Other features |
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| Memories | None | 200 channels in 10 bank(s) | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | RS-232 | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-MR-000001-'COMANCHE' | RADIOSHACK-/-REALISTIC-PRO-000089 | HEATHKIT-HM-002141 |
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