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General |
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HAM bands | 80m 60m 40m 30m (WARC) | 80m 40m 20m 15m 10m | ? |
Freq. stability | ? | ? | ? |
Tuning steps | 1 kHz | ? | ? |
Receiver |
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RX-range | 2-12 MHz | 80-10 m + 11 m + WWV (15 MHz) | 0.54-30 MHz in 5 bands |
Modulations | CW USB | AM CW SSB | AM CW |
Sensitivity | ? |
SSB/CW: 0.3 µV (10 dB S/N) AM: 1 µV (10 dB S/N) |
? |
Selectivity | ? |
AM/SSB: 2.4 kHz (-6 dB), 4 kHz (-60 dB) CW: 600 Hz (-6 dB), 1.5 kHz (-60 dB) |
? |
Filters | ? | ? | ? |
Receiver system | ? | ? | Single conversion |
IF-freqs. | ? | ? | ? |
Image rejection | ? | 50 dB | ? |
Audio output | ? | ? | ? |
Transmitter |
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TX-range | 2-12 MHz | 80-10 m (no WARC) | - |
Modulations | CW USB | AM CW SSB | - |
RF-output | 20/100 W | SSB/CW: 100 W, AM: 50 W | ? |
Connections |
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Antenna | BNC | SO-239 | - |
Impedance | 50Ω | 50Ω | 50 Ω |
Other | - | - | - |
Electrical |
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Power req. | 24-28V DC or 115 V AC (400 Hz) | Mains or 13.8 V DC +/-10% | Mains |
Current RX | ? | 2 / 7 A (heater off/on) | ? |
TX | ? | 22 A max. | - |
Physical |
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Manufactured | Between 197x and 19xx in USA | Between 197x and 197x | Between 196x and 196x in USA |
Dimensions | ? |
350 × 165 × 333 mm (13.78 × 6.50 × 13.11 in) |
? |
Weight | ? | 18.00 kg (39.7 lbs) | ? |
Form factor | Mobile | Base Station | Base Station |
Other features |
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Memories | None | ? | ? |
Usage | Military communication | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | 6146B final | ? |
Accessories | ? | ? | ? |
MPN | MILITARY-RT-000671/PRC-47 | UNIDEN-BEARCAT-002020 | NATIONAL-COMPANY-NC-000120 |