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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 | ? | 6m 2m 4m | |
| Freq. stability | ? | ± 0.01 %, crystal controlled | |
| Tuning steps | ? | 40 / 200 kHz | |
Receiver |
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| RX-range | 0.54-31 MHz | 30-180 MHz in 5 bands | |
| Modulations | AM CW | AM FM CW | |
| Sensitivity | ? |
N-AM, band 1-4: 2.5 µV N-AM, band 5: 5 µV FM, band 1-4: 2 µV FM, band 5: 4 µV |
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| Selectivity | ? |
Narrow-band: 0.3-3 kHz Wide-band: 0.03-15 kHz |
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| Filters | ? | ? | |
| Receiver system | ? | Single / Double conversion superheterodyne | |
| IF-freqs. | ? | 21.4 / 3.4 MHz | |
| Image rejection | ? | Band 1-4: 80 dB, band 5: 60 dB | |
| Audio output | ? | 500 mW or AF output socket | |
Transmitter |
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| TX-range | - | - | |
| Modulations | - | - | |
| RF-output | ? | - | |
Connections |
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| Antenna | Clamps / screws | Proprietary | |
| Impedance | ? | 60Ω | |
| Other | - | Dezifix B (R&S) | |
Electrical |
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| Power req. | Mains | Mains | |
| Current RX | ? | 110 VA | |
| TX | - | - | |
Physical |
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| Manufactured | Between 1953 and 1956 in USA | Between 196x and 196x in West Germany | |
| Dimensions |
511 × 279 × 343 mm (20.12 × 10.98 × 13.50 in) |
540 × 234 × 378 mm (21.26 × 9.21 × 14.88 in) |
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| Weight | 21.30 kg (47.0 lbs) | 28.00 kg (61.8 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 | HAMMARLUND-HQ-000140X | ROHDE-SCHWARZ-ESM-000180 | |
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