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General |
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HAM bands | ? | 80m 40m 20m 15m 10m | ? |
Freq. stability | ? | ? | ? |
Tuning steps | 1/10/100/1000/10000 kHz | Continuous | ? |
Receiver |
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RX-range | 0.03-30 MHz | 80-10 m | 130-2200 kHz in 4 bands |
Modulations | AM USB LSB | AM CW SSB USB | CW |
Sensitivity |
AM 0.05-15 MHz: ~2.5 µV 15-30 MHz: ~3.5 - 4.5 µV SSB About three times better than AM |
? | ? |
Selectivity |
AM: 6 kHz SSB: 3.8 kHz |
2.4 kHz @ -6 dB / 4.2 kHz @ -60 dB | 250 Hz |
Filters | ? | ? | ? |
Receiver system | Demodulator: AM Quasi Synchronous SSB: Product detector | ? | Superheterodyne |
IF-freqs. | ? | ? | 110 kHz |
Image rejection | ? | ? | ? |
Audio output | 2 W | 2 W @ 5% THD into 8 ohms | 1.5 W |
Transmitter |
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TX-range | - | 80-10 m | - |
Modulations | - | AM CW SSB USB | - |
RF-output | ? | ? | ? |
Connections |
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Antenna | SO-239 | SO-239 | - |
Impedance | 50 Ω | 50-75Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 12V DC | Mains | Mains |
Current RX | 300 mA | ? | ? |
TX | - | 450 W | - |
Physical |
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Manufactured | Between 1997 and 20xx in by R.F.Engineering | Between 1982 and 19xx in Brazil | Between 1943 and 194x in Great Britain |
Dimensions |
180 × 58 × 170 mm (7.09 × 2.28 × 6.69 in) |
? | ? |
Weight | 1.80 kg (4.0 lbs) | ? | ? |
Form factor | Mobile | Base Station | Base Station |
Other features |
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Memories | 10 channels in 1 bank(s) | None | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features |
Clarity control for SSB ±800Hz RS-232 computer interface (HF-3E only) |
? | ? |
Accessories | ? | ? | ? |
MPN | AKD-HF000003 | DELTA-DBR-000550 | EDDYSTONE-000400B |