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General |
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HAM bands | 15m 12m (WARC) 11m (CB) 6m 10m 4m | ||
Freq. stability | ? | ||
Tuning steps | Continuous | ||
Receiver |
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RX-range | 20-80 MHz | ||
Modulations | AM FM N-FM CW | ||
Sensitivity |
AM ca. 0,5 μV FM ca. 1,2 μV |
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Selectivity | 4 / 10 / 50 kHz @ -6 dB | ||
Filters | ? | ||
Receiver system | Double conversion superheterodyne | ||
IF-freqs. | 10 MHz / 455 kHz | ||
Image rejection | ? | ||
Audio output | Requires headphones or external speaker | ||
Transmitter |
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TX-range | - | ||
Modulations | - | ||
RF-output | ? | ||
Connections |
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Antenna | - | ||
Impedance | 50Ω | ||
Other | - | ||
Electrical |
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Power req. | Mains (220 V AC) | ||
Current RX | 16 W | ||
TX | - | ||
Physical |
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Manufactured | Between 1980 and 198x in USA | ||
Dimensions |
483 × 90 × 478 mm (19.02 × 3.54 × 18.82 in) |
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Weight | 8.20 kg (18.1 lbs) | ||
Form factor | Base Station | ||
Other features |
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Memories | None | ||
Usage | Military communication | ||
Features | ? | ||
Accessories | DRO-290 Digital Nixie-tube display | ||
MPN | WATKINS-JOHNSON-WJ-000521A-1 |