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General |
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HAM bands | 80m 40m 20m 15m 10m | ? | 2m |
Freq. stability | < 400 cycles before warm up; < 100 cycles after warm up; < 100 cycles for 10% line voltage change | 1 ppm per °C change in ambient temperature. 0.1 ppm per °C with crystal control. | ? |
Tuning steps | ? | ? | ? |
Receiver |
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RX-range | 80-10 m (3.5-30 MHz in 12 600kHz segments) | 27-240 MHz | 144-148 MHz |
Modulations | AM CW SSB | AM FM CW | FM CW SSB |
Sensitivity | < 0.5µV @ 10 db signal to noise. | 5 µV (100 dB S/N) | ? |
Selectivity | 5kHz (6 dB) or better | ? | ? |
Filters | ? | 30 / 200 kHz | ? |
Receiver system | ? | Single conversion | ? |
IF-freqs. | ? | 10.7 MHz | ? |
Image rejection | 60dB | ? | ? |
Audio output | 1W @ 3% THD | 500 mW @ 10% THD | ? |
Transmitter |
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TX-range | - | - | 144-148 MHz |
Modulations | - | - | FM CW SSB |
RF-output | ? | ? | High: 10 W, Low: 1 W |
Connections |
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Antenna | - | BNC | SO-239 |
Impedance | 50 Ω | 75Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains (120 VAC) | Mains or 12V DC | 13.8V DC |
Current RX | 40W | ? | 0.4-0.8 A |
TX | - | - | Max 3 A |
Physical |
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Manufactured | Between 1961 and 1964 in USA | Between 1967 and 19xx in Great Britain | Between 19xx and 19xx |
Dimensions |
305 × 180 × 230 mm (12.01 × 7.09 × 9.06 in) |
426 × 154 × 342 mm (16.77 × 6.06 × 13.46 in) |
163 × 73 × 260 mm (6.42 × 2.87 × 10.24 in) |
Weight | 6.55 kg (14.5 lbs) | 8.80 kg (19.4 lbs) desktop model | 2.60 kg (5.7 lbs) |
Form factor | Base Station | Base Station | Mobile |
Other features |
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Memories | ? | ? | 2 channels in 1 bank(s) |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | DRAKE-000002-B | EDDYSTONE-000990R | FDK-MULTI-000750 |