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 10m | ? | ? |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous | ? | ? |
Receiver |
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| RX-range | - | 0.05-30 MHz depending on coil pack | ? |
| Modulations | - | AM CW | FM |
| Sensitivity | ? | ? | ? |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | Single conversion | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | Requires external output transformer of 7,000 ohms impedance and external speaker. | ? |
Transmitter |
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| TX-range | 160-10 m | - | ? |
| Modulations | AM CW SSB | - | FM |
| RF-output | AM: 200 W, SSB/CW: 275 W | ? | ? |
Connections |
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| Antenna | - | - | - |
| Impedance | 50/600Ω | 50 Ω | ? |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | ? | ? |
| Current RX | - | ? | ? |
| TX | ? | - | ? |
Physical |
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| Manufactured | Between 1956 and 1962 in USA | Between 1934 and 1943 in USA | Between 19xx and 19xx |
| Dimensions |
530 × 290 × 410 mm (20.87 × 11.42 × 16.14 in) |
? | ? |
| Weight | 33.00 kg (72.8 lbs) | ? | ? |
| Form factor | Base Station | Base Station | Handheld |
Other features |
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| Memories | None | ? | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Military communication |
| Features | XTAL and VFO | ? | ? |
| Accessories | ? | ? | ? |
| MPN | E.F.-JOHNSON-VIKING-VALIANT | NATIONAL-COMPANY-HRO-SR | HAMMARLUND-FM-000001 |