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 | 40m | ? | ? |
Freq. stability | ? | ? | Below 10 MHz: 50 Hz/MHz Above 10 MHz: 20 Hz/MHz Both after 30 minutes warm-up |
Tuning steps | Continuous | ? | ? |
Receiver |
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RX-range | 40 m | 0.54-30 MHz | 0.48-30 MHz in 5 bands |
Modulations | CW SSB | AM CW | AM CW |
Sensitivity | 0.25 µV (10 dB S/N) | ? |
AM: 5 µV CM 1-2 µV |
Selectivity | ? | ? | 1.5 / 3.0 / 6.0 / 12.0 kHz selectable (-6 dB) |
Filters | ? | ? | 500 Hz switchable crystal filter |
Receiver system | ? | ? | Superheterodyne |
IF-freqs. | ? | ? | 450 kHz |
Image rejection | ? | ? | ? |
Audio output | ? | ? | 1 W |
Transmitter |
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TX-range | 40 m | - | - |
Modulations | CW SSB | - | - |
RF-output | 50 W | ? | ? |
Connections |
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Antenna | SO-239 | - | - |
Impedance | 50Ω | 50 Ω | 70/80Ω |
Other | - | - | - |
Electrical |
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Power req. | ?V DC | Mains | Mains (100-125 or 200-250 V AC) or external PSU |
Current RX | ? | ? | 80 W |
TX | ? | - | - |
Physical |
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Manufactured | Between 198x and 19xx in Korea | Between 1937 and 1939 in USA | Between 1959 and 196x in Great Britain |
Dimensions | ? | ? | ? |
Weight | ? | ? | ? |
Form factor | Base Station | Base Station | Base Station |
Other features |
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Memories | None | ? | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Military communication |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | BANDO-TECHNIC-000001A | NATIONAL-COMPANY-NC-000081X | EDDYSTONE-000730/6 |