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 | ? | ? | ? |
Tuning steps | ? | Continuous | ? |
Receiver |
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RX-range | 50-430 kHz / 0.48-35 MHz |
15,5-26,6 / 23,5-41 / 37,5-65 / 64-115 meter 110-175 / 170-300 / 290 - 570 meter optional |
? |
Modulations | AM FM CW | AM | CW SSB |
Sensitivity | ? | ? | ? |
Selectivity | ? | ? | ? |
Filters | ? | ? | ? |
Receiver system | ? | TRF with regeneration | ? |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | ? |
Audio output | ? | ? | ? |
Transmitter |
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TX-range | - | - | ? |
Modulations | - | - | CW SSB |
RF-output | ? | ? | ? |
Connections |
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Antenna | - | - | - |
Impedance | 50/200 Ω | 50Ω | ? |
Other | - | - | - |
Electrical |
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Power req. | Mains | 6 + 45 + 135 + 180 V | ? |
Current RX | ? | ? | ? |
TX | - | - | ? |
Physical |
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Manufactured | Between 1951 and 1952 in USA | Between 1929 and 1935 in USA | Between 2010 and 201x in China |
Dimensions |
502 × 257 × 419 mm (19.76 × 10.12 × 16.50 in) |
? | ? |
Weight | 38.00 kg (83.8 lbs) | ? | ? |
Form factor | Base Station | Base Station | Portable |
Other features |
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Memories | ? | None | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | External PSU: National 3580B | ? |
MPN | NATIONAL-COMPANY-HRO-000050T1 | NATIONAL-COMPANY-SW-000004 | CRKITS-KN-Q000010 |