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 | ? | None | |
Freq. stability | ? | ? | |
Tuning steps | Continuous | ? | |
Receiver |
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RX-range |
15,5-26,6 / 23,5-41 / 37,5-65 / 64-115 meter 110-175 / 170-300 / 290 - 570 meter optional |
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Modulations | AM | AM FM CW USB LSB FSK AFSK PSK31/63 | |
Sensitivity | ? | ? | |
Selectivity | ? | ? | |
Filters | ? | ? | |
Receiver system | TRF with regeneration | ? | |
IF-freqs. | ? | ? | |
Image rejection | ? | ? | |
Audio output | ? | ? | |
Transmitter |
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TX-range | - | ? | |
Modulations | - | AM FM CW USB LSB FSK AFSK PSK31/63 | |
RF-output | ? | ? | |
Connections |
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Antenna | - | SO-239 | |
Impedance | 50Ω | ? | |
Other | - | - | |
Electrical |
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Power req. | 6 + 45 + 135 + 180 V | ? | |
Current RX | ? | ? | |
TX | - | ? | |
Physical |
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Manufactured | Between 1929 and 1935 in USA | Between 2010 and 201x in USA | |
Dimensions | ? | ? | |
Weight | ? | ? | |
Form factor | Base Station | Base Station | |
Other features |
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Memories | None | None | |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
Features | ? | ? | |
Accessories | External PSU: National 3580B | ? | |
MPN | NATIONAL-COMPANY-SW-000004 | ELECRAFT-P000003 |