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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 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m 2000m | |
| Freq. stability | ? | ? | |
| Tuning steps | ? | Continuous | |
Receiver |
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| RX-range | 0.05-30 MHz depending on coil pack | 14-21 KHz / 0.085-30.3 MHz | |
| Modulations | AM CW | AM CW SSB | |
| Sensitivity | ? | ? | |
| Selectivity | ? | ? | |
| Filters | ? | ? | |
| Receiver system | Single conversion | 19 tubes | |
| 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 | - | - | |
| Modulations | - | - | |
| RF-output | ? | ? | |
Connections |
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| Antenna | - | - | |
| Impedance | 50 Ω | 60Ω | |
| Other | - | - | |
Electrical |
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| Power req. | ? | Mains | |
| Current RX | ? | ? | |
| TX | - | - | |
Physical |
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| Manufactured | Between 1934 and 1943 in USA | Between 196x and 196x in Germany | |
| Dimensions | ? |
550 × 350 × 380 mm (21.65 × 13.78 × 14.96 in) |
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| Weight | ? | 35.00 kg (77.2 lbs) | |
| Form factor | Base Station | Base Station | |
Other features |
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| Memories | ? | None | |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
| Features | ? | ? | |
| Accessories | ? | ? | |
| MPN | NATIONAL-COMPANY-HRO-SR | SIEMENS-000745-E310 | |
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