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 | ? | None | ? |
| Freq. stability | ? | ? | ≤ 100 Hz per hour after warmup |
| Tuning steps | ? | Fixed channels | ? |
Receiver |
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| RX-range | 29-54 / 108-174 / 406-512 / 806-1000 MHz (cellular blocked in the US) |
VHF-LO 30-50 MHz VHF-HI 148-174 MHz |
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| Modulations | AM FM | FM | All mode |
| Sensitivity | ? | 1 µV (20 dB quieting) | ? |
| Selectivity | ? |
18 kHz (-6 dB) 34 kHz (-50 dB) |
? |
| Filters | ? | ? | ? |
| Receiver system | Triple conversion superheterodyne | XTAL | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | Internal speaker | ? |
Transmitter |
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| TX-range | - | - | ? |
| Modulations | - | - | All mode |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | BNC | Built-in telescopic + KOK1 (Motorola/DIN41585) | Clamps / screws |
| Impedance | 50Ω | 50-75Ω | ? |
| Other | - | - | - |
Electrical |
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| Power req. | 6V DC (4×AA Batteries) or external 9 V DC adapter | ? | External PSU or main unit |
| Current RX | ? | ? | - |
| TX | - | - | ? |
Physical |
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| Manufactured | Between 19xx and 19xx | Between 1978 and 198x in USA | Between 1967 and 1970 in USA |
| Dimensions | ? |
273 × 83 × 254 mm (10.75 × 3.27 × 10.00 in) |
254 × 171 × 279 mm (10.00 × 6.73 × 10.98 in) |
| Weight | ? | ? | 2.30 kg (5.1 lbs) |
| Form factor | Handheld | Base Station | Base Station |
Other features |
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| Memories | 200 channels in 1 bank(s) | 8 channels in 1 bank(s) @ 10 channels/second | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | 20-512 | 20-121 | HEATHKIT-SB-000640 |
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