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General |
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HAM bands | ? | ? | |
Freq. stability | ? | ? | |
Tuning steps | ? | 1/10/100/1000/10000 kHz | |
Receiver |
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RX-range |
0.54-20 MHz in five bands (0.54-1.16 / 1.16-2.5 / 2.5-5 / 5-10 / 10-20 MHz) |
0.03-30 MHz | |
Modulations | AM CW | AM USB LSB | |
Sensitivity | ? |
AM 0.05-15 MHz: ~2.5 µV 15-30 MHz: ~3.5 - 4.5 µV SSB About three times better than AM |
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Selectivity | ? |
AM: 6 kHz SSB: 3.8 kHz |
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Filters | ? | ? | |
Receiver system | ? | Demodulator: AM Quasi Synchronous SSB: Product detector | |
IF-freqs. | ? | ? | |
Image rejection | ? | ? | |
Audio output | ? | 2 W | |
Transmitter |
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TX-range | - | - | |
Modulations | - | - | |
RF-output | ? | ? | |
Connections |
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Antenna | Clamps / screws | SO-239 | |
Impedance | 100 Ω | 50 Ω | |
Other | - | - | |
Electrical |
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Power req. | Separate PSU | 12V DC | |
Current RX | ? | 300 mA | |
TX | - | - | |
Physical |
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Manufactured | Between 1939 and 1945 in USA | Between 1997 and 20xx in by R.F.Engineering | |
Dimensions | ? |
180 × 58 × 170 mm (7.09 × 2.28 × 6.69 in) |
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Weight | 33.00 kg (72.8 lbs) | 1.80 kg (4.0 lbs) | |
Form factor | Unknown | Mobile | |
Other features |
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Memories | ? | 10 channels in 1 bank(s) | |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
Features | ? |
Clarity control for SSB ±800Hz RS-232 computer interface (HF-3E only) |
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Accessories | ? | ? | |
MPN | HAMMARLUND-SPR-000210-X | NASA-TARGET-HF000003 |