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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 | 2m | 160m 80m 40m 20m 15m 10m | 160m 80m 40m 20m 15m 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | Continuous | Continuous |
Receiver |
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| RX-range | 143.8-148.2 MHz |
10-160 m 1.8-2.0 / 3.5-4.1 / 7-7.5 / 14-14.5 / 21-21.5 / 28-28.5 / 28.5-29.1 / 29.1-29.7 MHz |
550 kHz - 30 MHz in 4 bands |
| Modulations | AM CW | AM CW SSB | AM CW SSB |
| Sensitivity | 0.5 µV provides output 10 dB above noise | 0.5 µV for 10 dB S/N | ? |
| Selectivity | 15 kHz (-6 dB) | 0.5 / 1 / 2.1 / 3.8 kHz @ -6 dB | ? |
| Filters | ? | ? | ? |
| Receiver system | Double conversion superheterodyne | Double conversion superheterodyne | ? conversion superheterodyne |
| IF-freqs. |
1st: 22-26 MHz (tunable) 2nd: 2 MHz |
3500 / 450 kHz | 455 kHz |
| Image rejection | > 70 dB | ? | ? |
| Audio output | 3 W internal speaker, 15 W PA output | Requires external speaker. 3 W output | Internal speaker |
Transmitter |
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| TX-range | 143.8-148.2 MHz | - | - |
| Modulations | AM CW | - | - |
| RF-output | AM: 8 W, CW: 10 W | ? | ? |
Connections |
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| Antenna | SO-239 | - | Clamps / screws |
| Impedance | 50-72Ω | 50-80Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 6.3V DC, 12.6V DC or mains | Mains | Mains (110/220 V AC) |
| Current RX | 60 W | ? | ? |
| TX | 120 W | - | - |
Physical |
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| Manufactured | Between 196x and 196x in USA | Between 1962 and 1965 in Great Britain | Between 1971 and 1982 in USA |
| Dimensions |
305 × 152 × 254 mm (12.01 × 5.98 × 10.00 in) |
407 × 215 × 332 mm (16.02 × 8.46 × 13.07 in) |
368 × 148 × 203 mm (14.49 × 5.83 × 7.99 in) |
| Weight | ? | 13.20 kg (29.1 lbs) | 3.40 kg (7.5 lbs) |
| Form factor | Mobile | Base Station | Base Station |
Other features |
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| Memories | ? | None | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? |
BFO S-Meter |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000020-PAWNEE | K.W.-ELECTRONICS-000077 | HEATHKIT-SW-000717 |
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