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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 | 2m 70cm | 80m 40m 20m 15m 10m |
Freq. stability | ± 1 kHz first hour, 150 Hz thereafter | ? | ≥ 100 Hz drift/hour after warm-up, ≥ 100 Hz/10% power line variation |
Tuning steps | Continuous | 5 kHz | ? |
Receiver |
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RX-range | 0.01-30 MHz | 144-146 / 430-440 MHz | - |
Modulations | AM CW SSB RTTY SSTV | FM | - |
Sensitivity |
SSB/CW: < 0.2µV AM: < 1.2µV (10 dB S+ N/N, 1.8-30 MHz) |
144 MHz: 0.5µV 440 MHz: 0.18µV |
? |
Selectivity |
@ -6dB @ -60dB 9.0 kHz < 10.0 kHz 2.3 kHz < 4.1 kHz .5 kHz < 1.5 kHz |
? | ? |
Filters | 9, 2.3 and 0.5 kHz | ? | ? |
Receiver system | Triple conversion superheterodyne | ? | ? |
IF-freqs. |
1st: 48.050 MHz 2nd: 5645 kHz 3rd: 50 kHz |
? | ? |
Image rejection | > 80 dB | ? | ? |
Audio output | 2.5 Watts, 4 Ohms, < 10% distortion | ? | ? |
Transmitter |
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TX-range | - | 144-146 / 430-440 MHz | 10-80 m |
Modulations | - | FM | CW USB LSB |
RF-output | ? | High: 35/10 W, Low: 3.5/1 W | 80-15m: 100W, 10m: 80W |
Connections |
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Antenna | RCA (Tulip) | SO-239 | - |
Impedance | 50Ω | 50Ω | 50/75Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains / 11-16 V DC (13.8V DC nominal) | 13.8 V DC | Mains (120-240 V AC) |
Current RX | 3 A (60 W) | 1.1 A | - |
TX | - | 2.5-6.5 A | 260 W max |
Physical |
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Manufactured | Between 19xx and 19xx in USA | Between 1978 and 198x | Between 1966 and 1975 in USA |
Dimensions |
346 × 116 × 330 mm (13.62 × 4.57 × 12.99 in) |
210 × 90 × 300 mm (8.27 × 3.54 × 11.81 in) |
378 × 143 × 340 mm (14.88 × 5.63 × 13.39 in) |
Weight | 8.34 kg (18.4 lbs) | 5.00 kg (11.0 lbs) | 12.02 kg (26.5 lbs) |
Form factor | Base Station | Base Station | Unknown |
Other features |
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Memories | None | ? | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | DRAKE-R000007A | DRAKE-UV-000003E | HEATHKIT-SB-000401 |