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 | 160m 80m 40m 20m 15m 6m 10m | 80m 40m 20m 15m 10m | ? |
Freq. stability | ? | ≤ 100 Hz in any 30 minute period after warm up | ? |
Tuning steps | Continuous | Continuous | ? |
Receiver |
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RX-range | 0.54-31 / 48-56 MHz | 10-80 m | 2 ~ 20 - 1100 MHz |
Modulations | AM N-FM CW | AM CW SSB | AM FM CW SSB |
Sensitivity | ? | 0.5 µV (20 dB S/N) | ? |
Selectivity | ? | 2.3 kHz (-6 dB), 3.7 kHz (-60 dB) | ? |
Filters | ? | ? | ? |
Receiver system | Single conversion | ? | ? |
IF-freqs. | 455 kHz | ? | ? |
Image rejection | ? | 50 dB | ? |
Audio output | 3.5 W, external speaker required | External speaker/headphones required | ? |
Transmitter |
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TX-range | - | 10-80 m | - |
Modulations | - | AM CW SSB | - |
RF-output | ? | SSB: 560 W (PEP input), CW: 500 W (input), AM: 125 W (input) | ? |
Connections |
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Antenna | - | SO-239 | - |
Impedance | 50Ω | 50/120Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 110/220V AC | Mains | Mains |
Current RX | ? | ? | ? |
TX | - | ? | - |
Physical |
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Manufactured | Between 1947 and 1950 in USA | Between 1967 and 197x in Japan | Between 19xx and 19xx in USA |
Dimensions |
500 × 257 × 318 mm (19.69 × 10.12 × 12.52 in) |
400 × 159 × 349 mm (15.75 × 6.26 × 13.74 in) |
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Weight | ? | 18.14 kg (40.0 lbs) | ? |
Form factor | Base Station | Base Station | Base Station |
Other features |
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Memories | None | None | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Military communication |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | NATIONAL-COMPANY-NC-000173T | YAESU-FTDX-000400 | WATKINS-JOHNSON-WJ-008617-SERIES |