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 | 11m (CB) | 80m 40m 20m 15m 6m 10m | 160m 80m 40m 20m 15m 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | Channelized | ? | Continuous |
Receiver |
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| RX-range | 26.965-27.405 MHz | 160-6 m | 10-160 m |
| Modulations | AM FM | AM CW SSB | AM CW USB LSB FSK |
| Sensitivity | ? | ? | 0.33 µV for 10 dB S+N/N at 10m (2 kHz bandwidth) |
| Selectivity | ? | ? |
SSB: 2 kHz, 1.5:1 (-6 dB) FSK: 1200 Hz, 2:1 Optional: CW: 400 Hz, 4:1 and 300 Hz, 2:1 |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | > 60 dB |
| Audio output | ? | ? | 1 W |
Transmitter |
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| TX-range | 26.965-27.405 MHz | - | 10-160 m |
| Modulations | AM FM | - | AM CW USB LSB FSK |
| RF-output | 4 W | ? | 1-150 W (130 W max above 28 MHz) |
Connections |
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| Antenna | SO-239 | SO-239 + Clamps / screws | SO-239 |
| Impedance | 50Ω | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13.8V DC | Mains | Mains (115/230 V, 50-400 Hz) |
| Current RX | ? | 120W | 100 W |
| TX | ? | - | 400 W |
Physical |
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| Manufactured | Between 20xx and 20xx | Between 1958 and 1962 | Between 197x and 197x in USA |
| Dimensions |
125 × 45 × 150 mm (4.92 × 1.77 × 5.91 in) |
483 × 267 × 330 mm (19.02 × 10.51 × 12.99 in) |
413 × 184 × 356 mm (16.26 × 7.24 × 14.02 in) |
| Weight | ? | 17.25 kg (38.1 lbs) | 15.90 kg (35.1 lbs) |
| Form factor | Mobile | Base Station | Base Station |
Other features |
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| Memories | 40 channels in 1 bank(s) | ? | None |
| Usage | Citizen Band (27Mc) | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? |
Dual VFO, built-in keyer and full QSK Advanced features for such an old radio. 60 dB attenuator |
| Accessories | ? | ? | ? |
| MPN | PRESIDENT-HARRY-III | HAMMARLUND-HQ-000170 | SIGNAL/ONE-CX-000007B |