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General |
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HAM bands | 80m 40m 20m 15m 10m | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) | 2m |
Freq. stability | < 400 cycles before warm up; < 100 cycles after warm up; < 100 cycles for 10% line voltage change | ? | ? |
Tuning steps | ? | Continuous | ? |
Receiver |
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RX-range | 80-10 m (3.5-30 MHz in 12 600kHz segments) | 0.54-20 MHz | 144-146 MHz |
Modulations | AM CW SSB | AM CW | FM |
Sensitivity | < 0.5µV @ 10 db signal to noise. | ? | ? |
Selectivity | 5kHz (6 dB) or better | ? | ? |
Filters | ? | ? | ? |
Receiver system | ? | Single conversion superheterodyne | ? |
IF-freqs. | ? | 465 kHz | ? |
Image rejection | 60dB | ? | ? |
Audio output | 1W @ 3% THD | 12" HiFi speaker | ? |
Transmitter |
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TX-range | - | - | 144-146 MHz |
Modulations | - | - | FM |
RF-output | ? | ? | 0.5-10 W |
Connections |
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Antenna | - | Clamps / screws | SO-239 |
Impedance | 50 Ω | 100Ω | 50 Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains (120 VAC) | Separate PSU | 13.8V DC or mains |
Current RX | 40W | ? | ? |
TX | - | - | ? |
Physical |
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Manufactured | Between 1961 and 1964 in USA | Between 1939 and 1945 in USA | Between 19xx and 19xx |
Dimensions |
305 × 180 × 230 mm (12.01 × 7.09 × 9.06 in) |
? |
230 × 111 × 260 mm (9.06 × 4.37 × 10.24 in) |
Weight | 6.55 kg (14.5 lbs) | 33.00 kg (72.8 lbs) | 7.20 kg (15.9 lbs) |
Form factor | Base Station | Base Station | Base Station |
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-000002-B | HAMMARLUND-SP-000220-X | ICOM-IC-000210 |