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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 | 0.54-31 MHz | 28-29 MHz (50 KHz per XTAL) | 0.03-30 MHz |
Modulations | AM CW SSB | CW SSB | AM USB LSB |
Sensitivity | ? | Better than 0.5 µV for 15 dB S/N |
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 |
Filters | ? | ? | ? |
Receiver system | ? | VXO. Max 2 XTALS | Demodulator: AM Quasi Synchronous SSB: Product detector |
IF-freqs. | ? | ? | ? |
Image rejection | ? | ? | ? |
Audio output | ? | ? | 2 W |
Transmitter |
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TX-range | - | 28-29 MHz (50 KHz per XTAL) | - |
Modulations | - | CW SSB | - |
RF-output | ? | 300 mW | ? |
Connections |
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Antenna | Clamps / screws | BNC | SO-239 |
Impedance | ? | 50 Ω | 50 Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | 9.5V DC | 12V DC |
Current RX | ? | 40 mA | 300 mA |
TX | - | Max 200 mA | - |
Physical |
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Manufactured | Between 1956 and 1958 in USA | Between 1983 and 19xx in Japan | Between 1997 and 20xx in by R.F.Engineering |
Dimensions |
511 × 279 × 343 mm (20.12 × 10.98 × 13.50 in) |
66 × 142 × 39 mm (2.60 × 5.59 × 1.54 in) |
180 × 58 × 170 mm (7.09 × 2.28 × 6.69 in) |
Weight | 31.70 kg (69.9 lbs) | 645 gr (1.4 lbs) batteries included | 1.80 kg (4.0 lbs) |
Form factor | Base Station | Unknown | Mobile |
Other features |
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Memories | ? | ? | 10 channels in 1 bank(s) |
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 | HAMMARLUND-HQ-000150 | MIZUHO-MX-000010Z | AKD-HF000003 |