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 | 80m 40m 20m 15m 10m | 11m (CB) |
| Freq. stability | ? | Typically less than 500 Hz pr hour after a 30-minute warm-up. Typically less than 150 Hz pr 30 minutes after a 90-minute warm-up | ? |
| Tuning steps | Continuous | Continuous | Channelized |
Receiver |
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| RX-range | 10-80 m | 10-80 m | 26.965-27.405 MHz |
| Modulations | AM CW SSB | CW | AM |
| Sensitivity | ? |
≤ 0.5 µV for 10 dB S+N/N ≤ 0.2 µV for readable signal |
? |
| Selectivity | ? |
Narrow: 250 Hz maximum at 6 dB. Wide: 1 kHz maximum at 6 dB. |
? |
| Filters | Lattice-type crystal filter for high selectivity | Passband 700 Hz (approximate) | ? |
| Receiver system | 7-tubes superheterodyne | Superheterodyne | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ≥ 60 dB | ? |
| Audio output | ? | 1 watt into 8-ohm load | ? |
Transmitter |
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| TX-range | - | 10-80 m | 26.965-27.405 MHz |
| Modulations | - | CW | AM |
| RF-output | ? | 4 W (3 W on 10 m) | 4 W |
Connections |
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| Antenna | - | SO-239 | SO-239 |
| Impedance | ? | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | 11-16 V DC | ? |
| Current RX | ? | ? | ? |
| TX | - | 1 A max | ? |
Physical |
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| Manufactured | Between 196x and 19xx in USA | Between 1984 and 1991 in USA | Between 19xx and 20xx |
| Dimensions | ? |
235 × 108 × 216 mm (9.25 × 4.25 × 8.50 in) |
159 × 54 × 219 mm (6.26 × 2.13 × 8.62 in) |
| Weight | 9.50 kg (21.0 lbs) | 2.10 kg (4.6 lbs) | ? |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | None | None | 40 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Citizen Band (27Mc) |
| Features |
S-meter Antenna trimmer |
QSK WARC option |
? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HR-000010 | HEATHKIT-HW-000009 | COBRA-000025-LX-LCD |
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