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 | ? | ? |
| Freq. stability | Less than 100 Hz per hour drift after 10 minute warm up | ? | ? |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 80-10m | 0.5-30.5 MHz | 27-4 / 45-84 / 81-145 MHz |
| Modulations | CW USB LSB | AM CW | AM FM CW |
| Sensitivity | 0.35 µV for 10 dB S+N/N | ? | ? |
| Selectivity |
2.1 kHz @ -6 dB 5 kHz @ -60 dB |
? | ? |
| Filters | 2.1 kHz 400 Hz optional | ? | ? |
| Receiver system | ? | 16 tubes | Single conversion superheterodyne |
| IF-freqs. | ? | ? | 5.25 MHz |
| Image rejection | ? | ? | ? |
| Audio output | 2 W | ? | ? |
Transmitter |
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| TX-range | 80-10m | - | - |
| Modulations | CW USB LSB | - | - |
| RF-output | 100 W (80-15m), 80 W (10m) | ? | ? |
Connections |
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| Antenna | - | - | - |
| Impedance | 50/75Ω | 50 Ω | ? |
| Other | - | - | - |
Electrical |
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| Power req. | ? | Mains | Mains or batteries |
| Current RX | ? | ? | ? |
| TX | ? | - | - |
Physical |
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| Manufactured | Between 1970 and 1975 | Between 1950 and 195x in USA | Between 1940 and 1943 in USA |
| Dimensions |
378 × 168 × 340 mm (14.88 × 6.61 × 13.39 in) |
? |
483 × 230 × 256 mm (19.02 × 9.06 × 10.08 in) |
| Weight | ? | ? | 20.00 kg (44.1 lbs) |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features |
100 kHz crystal calibrator Triple Action Level Control VOX PTT |
? | 15 tubes |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-SB-000102 | COLLINS-000051J-2 | HALLICRAFTERS-S-000027 |