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 | 0.01% or less | ? | ? |
Tuning steps | ? | ? | ? |
Receiver |
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RX-range | 0.54-40 MHz | ? | 20 MHz - 1 GHz |
Modulations | AM CW SSB | - | AM FM CW SSB |
Sensitivity | Better than 1-2 µV (10dB S/N) | ? | ? |
Selectivity | 6 positions | ? | ? |
Filters | 200Hz / 5.2kHz | ? | ? |
Receiver system | ? | ? | ? |
IF-freqs. | 455 kHz | ? | ? |
Image rejection | ? | ? | ? |
Audio output | 1.5 watts at less than 10% distortion | ? | ? |
Transmitter |
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TX-range | - | 3.5-30 MHz | - |
Modulations | - | AM CW SSB | - |
RF-output | ? | 1000 W input (AM/CW/SSB) | ? |
Connections |
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Antenna | Clamps / screws | - | N-type |
Impedance | 50/300Ω | 50/500Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | ? | Mains | Mains |
Current RX | ? | ? | ? |
TX | - | ? | - |
Physical |
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Manufactured | Between 1957 and 1960 in USA | Between 1958 and 196x in USA | Between 198x and 199x in Great Britain |
Dimensions |
412 × 254 × 276 mm (16.22 × 10.00 × 10.87 in) |
500 × 750 × 840 mm (19.69 × 29.53 × 33.07 in) |
483 × 133 × 500 mm (19.02 × 5.24 × 19.69 in) |
Weight | ? | 180.00 kg (397.1 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 | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | NATIONAL-COMPANY-NC-000109 | E.F.-JOHNSON-DESK-KILOWATT | RACAL-RA-001795 |