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 | ? | ? | ? |
| Freq. stability | Dial calibration at room temperature is within 300 cps if the nearest 100 kc calibration point is used to adjust the fiducial. | ? | ? |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 0.54-30.5 MHz | 480 kHz - 30 MHz in five bands | 40 kHz - 31 MHz in 10 bands |
| Modulations | AM CW | AM CW | AM CW |
| Sensitivity |
Band 1: < 15 µV gives 10 dB S/N Bands 2 to 30: < 5 µV gives 10 dB S/N |
? |
3 µV above 1500 kHz 8 µV for lower frequencies |
| Selectivity | 1 / 3 / 6 / 10 kHz | ? |
2 kHz @ -2.5 dB 5 kHz @ -35 dB |
| Filters | ? | ? | ? |
| Receiver system | ? | Single Conversion Superheterodyne, 15 tubes | Superheterodyne |
| IF-freqs. | ? | ? | 450 kHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 1.5 W |
Transmitter |
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| TX-range | - | - | - |
| Modulations | - | - | - |
| RF-output | ? | ? | ? |
Connections |
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| Antenna | SO-239 + Clamps / screws | - | - |
| Impedance | 50Ω | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains (115 or 230 V AC, 45~70 Hz) | Mains | Mains |
| Current RX | 85 W | 80 W | ? |
| TX | - | - | - |
Physical |
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| Manufactured | Between 1957 and 1963 in USA | Between 1952 and 1962 in Great Britain | Between 194x and 194x in Great Britain |
| Dimensions |
536 × 317 × 333 mm (21.10 × 12.48 × 13.11 in) |
426 × 222 × 381 mm (16.77 × 8.74 × 15.00 in) |
520 × 305 × 342 mm (20.47 × 12.01 × 13.46 in) |
| Weight | 24.90 kg (54.9 lbs) | 21.30 kg (47.0 lbs) | 22.90 kg (50.5 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 | ? | • ¼" Head. Jack • S-Meter • Rack Handles • Calibrator 100 kHz • RF Gain • BFO ±3 kHz • Mute • 140:1 Tune Ratio • Standby • NL • Dial Lamp • Dimmer (back panel) • AVC ON/OFF • Flywheel Tuning | ? |
| Accessories | ? | ? | ? |
| MPN | COLLINS-000051J-4 | EDDYSTONE-000680X | EDDYSTONE-000358 |
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