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General |
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HAM bands | 160m 80m 40m 20m 15m 10m | ? | 80m 40m 20m 15m |
Freq. stability | ? | ? | ? |
Tuning steps | ? | ? | Continuous |
Receiver |
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RX-range | 160-10 m |
0.15-0.5 MHz + 23 additional 500 KHz ranges between 0.5-30 MHz |
0.54-31 MHz |
Modulations | AM CW SSB | AM CW SSB | AM CW SSB |
Sensitivity | ? | ? | ? |
Selectivity | ? | ? | 4.5 kHz |
Filters | ? | ? | ? |
Receiver system | ? | ? | Double conversion superheterodyne |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | ? |
Audio output | ? | ? | Requires external speaker |
Transmitter |
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TX-range | - | - | - |
Modulations | - | - | - |
RF-output | ? | ? | ? |
Connections |
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Antenna | Proprietary | Hi-Z | - |
Impedance | 50 Ω | 50 Ω | ? |
Other | - | - | - |
Electrical |
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Power req. | ? | 12V DC or mains | Mains |
Current RX | ? | Max 210 mA @ 12 VDC (with dial lamps turned off) | ? |
TX | - | - | - |
Physical |
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Manufactured | Between 19xx and 19xx | Between 19xx and 19xx in USA | Between 1958 and 1960 in USA |
Dimensions |
273 × 140 × 297 mm (10.75 × 5.51 × 11.69 in) |
274 × 140 × 324 mm (10.79 × 5.51 × 12.76 in) |
482 × 266 × 330 mm (18.98 × 10.47 × 12.99 in) |
Weight | 7.25 kg (16.0 lbs) | 8.20 kg (18.1 lbs) | 17.00 kg (37.5 lbs) |
Form factor | Base Station | Unknown | Base Station |
Other features |
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Memories | ? | ? | None |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | SP-200 speaker |
Accessories | ? | ? | ? |
MPN | DRAKE-R000004A | DRAKE-SPR-000004 | HAMMARLUND-HQ-000160 |