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 | 80m 40m 20m 15m 10m | ? |
| Freq. stability | ? | ? | ≤ 100 Hz per hour after warmup |
| Tuning steps | Fixed channels | ? | ? |
Receiver |
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| RX-range |
VHF-LO 30-50 MHz VHF-HI 148-174 MHz |
10-80 m | - |
| Modulations | FM | CW SSB | All mode |
| Sensitivity | 1 µV (20 dB quieting) | <1 µV (10 dB S+N/N) | ? |
| Selectivity |
18 kHz (-6 dB) 34 kHz (-50 dB) |
0.5 / 1.0 / 2.5 kHz | ? |
| Filters | ? | ? | ? |
| Receiver system | XTAL | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | Internal speaker | ? | ? |
Transmitter |
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| TX-range | - | 10-80 m | ? |
| Modulations | - | CW | All mode |
| RF-output | ? | 30 W | ? |
Connections |
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| Antenna | Built-in telescopic + KOK1 (Motorola/DIN41585) | SO-239 | Clamps / screws |
| Impedance | 50-75Ω | 50/75 Ω | ? |
| Other | - | - | - |
Electrical |
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| Power req. | ? | 12V DC or mains | External PSU or main unit |
| Current RX | ? | ? | - |
| TX | - | ? | ? |
Physical |
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| Manufactured | Between 1978 and 198x in USA | Between 197x and 197x | 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 | Base Station | Base Station | Base Station |
Other features |
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| Memories | 8 channels in 1 bank(s) @ 10 channels/second | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | Full QSK | ? |
| Accessories | ? | ? | ? |
| MPN | 20-121 | TEN-TEC-CENTURY-000021/DIGITAL-(574) | HEATHKIT-SB-000640 |
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