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General |
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HAM bands | ? | ? | |
Freq. stability | < ±30 Hz in 1 hour typical | ? | |
Tuning steps | 8 Hz / 0.05 kHz | ? | |
Receiver |
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RX-range | 0.03-30 MHz | ? | |
Modulations | AM AM-sync N-FM CW USB LSB | - | |
Sensitivity | 0.5 µV SSB 2-30 Mhz | ? | |
Selectivity |
2.2 kHz 2.3 kHz -6 dB 4.0 kHz 5.9 kHz -6 dB 7.0 kHz 8.8 kHz -6 dB 10 kHz 10.5 kHz -6 dB |
? | |
Filters | ? | ? | |
Receiver system | Double conversion superheterodyne | ? | |
IF-freqs. |
1st: 45 MHz 2nd: 455 kHz |
? | |
Image rejection | ? | ? | |
Audio output | 1.6W 8 ohms 5% THD | ? | |
Transmitter |
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TX-range | - | 3.5-30 MHz | |
Modulations | - | AM CW SSB | |
RF-output | ? | 1000 W input (AM/CW/SSB) | |
Connections |
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Antenna | SO-239 + Hi-Z | - | |
Impedance | 50 Ω | 50/500Ω | |
Other | - | - | |
Electrical |
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Power req. | 12V DC or internal batteries | Mains | |
Current RX | ? | ? | |
TX | - | ? | |
Physical |
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Manufactured | Between 1990 and 1998 in Great Britain | Between 1958 and 196x in USA | |
Dimensions |
253 × 109 × 204 mm (9.96 × 4.29 × 8.03 in) |
500 × 750 × 840 mm (19.69 × 29.53 × 33.07 in) |
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Weight | 1.90 kg (4.2 lbs) | 180.00 kg (397.1 lbs) | |
Form factor | Mobile | Base Station | |
Other features |
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Memories | 30 channels in 1 bank(s) | ? | |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
Features | ? | ? | |
Accessories | ? | ? | |
MPN | LOWE-HF-000225 | E.F.-JOHNSON-DESK-KILOWATT |