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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 | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m | 6m 2m 4m |
Freq. stability | ± 10 ppm. 0° to 50° C. | ± 50Hz per hour after 1 hour. | ? |
Tuning steps | ? | Continuous | N/A |
Receiver |
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RX-range | 0.1-30 / 87-108 / 118-137 MHz | 0.1-29.9999 MHz | 50-175 MHz |
Modulations | AM AM-sync W-FM USB LSB | AM CW USB LSB RTTY | All mode |
Sensitivity |
SSB (10 dB S/N): < 0.5µV 0.5-30 MHz AM (10 dB S/N): < 2.0µV 0.5-30 MHz FM (20 dB S/N): < 4.0µV 87-108 MHz FM (20 dB S/N): < 4.0µV 118-137 MHz |
0.5 µV 1.6-30 MHz SSB/CW S+N/N=10dB | ? |
Selectivity |
AM: 6.0 kHz @ -6dB AM: 4.0 kHz @ -6dB LSB/USB: 2.3 kHz @ -6dB |
2.4 / 6 kHz 0.6 kHz optional |
? |
Filters | ? | ? | ? |
Receiver system | Double conversion superheterodyne | Double conversion superheterodyne | ? |
IF-freqs. | ? |
1st: 70.455 MHz 2nd: 455 kHz |
? |
Image rejection | > 60 dB .5-30 MHz> 50 dB 87-108 MHz> 60 dB 118-137 MHz | > 70 dB (1.6 - 30 MHz) | ? |
Audio output | 2 Watts, 4 Ohms. < 5% distortion | 1 W @ 4 Ohms, requires external speaker | ? |
Transmitter |
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TX-range | - | - | 50-175 MHz |
Modulations | - | - | All mode |
RF-output | ? | ? | ? |
Connections |
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Antenna | SO-239 + Clamps / screws | SO-239 | SO-239 |
Impedance | 50 / 300 / 500Ω | 50/75Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 7-10V DC external or 6×LR20 internal | Mains | ? |
Current RX | 1 A max | 50W | ? |
TX | - | - | ? |
Physical |
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Manufactured | Between 1994 and 2000 in Ohio, U.S.A. | Between 1979 and 1986 in Japan | Between 1979 and 1983 in USA |
Dimensions |
292 × 133 × 330 mm (11.50 × 5.24 × 12.99 in) |
340 × 140 × 300 mm (13.39 × 5.51 × 11.81 in) |
191 × 108 × 165 mm (7.52 × 4.25 × 6.50 in) |
Weight | 4.50 kg (9.9 lbs) | 7.70 kg (17.0 lbs) | 1.40 kg (3.1 lbs) |
Form factor | Base Station | Base Station | Base Station |
Other features |
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Memories | 70 channels in 1 bank(s) | None | None |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ¼" Head. Jack, S-Meter, Attenuator, NB, Mute Terminals, ANL, Line Out Jack, RIT, BFO, AGC, PBT, Speaker Output, MW Tune, Up-Down Tuning, Dial Lock, RF Gain, Int./Ext. VFO Switch. | ? |
Accessories | ? | ? | ? |
MPN | DRAKE-SW000008 | JRC-NRD-000515 | HEATHKIT-HM-002141 |