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 | 2000m | ? | 80m 40m 20m 15m 6m 10m |
Freq. stability | ? | ? | ? |
Tuning steps | Continuous | ? | Continuous |
Receiver |
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RX-range | 15-500 / 500-1500 kHz (2 ranges, 7 bands) | 15 kHz - 31 MHz in 10 bands | 10-80 m with 2 m / 6 m converter options |
Modulations | AM CW FSK | AM CW | AM CW |
Sensitivity | 6 µV |
15-160 kHz: 4-20 µV (10 dB S/N) 160-1500 kHz: 6-10 µV (10 dB S/N) 1.5-4 MHz: 1.5-3 µV (10 dB S/N) 4-10 MHz: 2-6 µV (10 dB S/N) 10-31 MHz: 2-10 µV (10 dB S/N) |
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Selectivity | ? |
Wide, Intermediate, Narrow and Very narrow settings. 500 Hz ... 25 kHz |
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Filters | 0.1 / 1 / 2 / 4 / 8 kHz | ? | ? |
Receiver system | Double conversion cuperheterodyne, including circuit arragement for cancelling drift of crystal oscillator (34 tubes) | Double conversion superheterodyne | ? |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | ? |
Audio output | 500 mW unbalanced, 10 mW balanced | 1 W | ? |
Transmitter |
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TX-range | - | - | - |
Modulations | - | - | - |
RF-output | ? | ? | ? |
Connections |
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Antenna | Proprietary | - | - |
Impedance | 125Ω | 72Ω | ? |
Other | - | - | - |
Electrical |
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Power req. | Mains (115/230 V AC) | Mains (110-250 V AC) | Mains |
Current RX | 250 W with oven on, 150 W when oven off | 82 W | ? |
TX | - | - | - |
Physical |
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Manufactured | Between 1951 and 19xx in USA | Between 1952 and 195x in Great Britain | Between 1959 and 19xx in USA |
Dimensions |
483 × 267 × 438 mm (19.02 × 10.51 × 17.24 in) |
747 × 385 × 451 mm (29.41 × 15.16 × 17.76 in) |
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Weight | 37.20 kg (82.1 lbs) including power supply PP-621/URR | 60.90 kg (134.4 lbs) | ? |
Form factor | Base Station | Base Station | Base Station |
Other features |
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Memories | None | ? | ? |
Usage | Amateur / Ham radio operators | Marine / Navy | Amateur / Ham radio operators |
Features | Operating altitude up to 10,000 feet | Automatic volume control | ? |
Accessories | ? | ? | ? |
MPN | COLLINS-R-000389/URR | EDDYSTONE-000700 | HALLICRAFTERS-SX-000101 MK IIIA |