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General |
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HAM bands | ? | ? | |
Freq. stability | ? | 300Hz per 30 minutes after warm-up | |
Tuning steps | Continuous | ? | |
Receiver |
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RX-range |
15,5-26,6 / 23,5-41 / 37,5-65 / 64-115 meter 110-175 / 170-300 / 290 - 570 meter optional |
0.15-30 MHz | |
Modulations | AM | AM N-AM W-AM FM CW USB LSB | |
Sensitivity | ? | 0.5 µV 2-30 MHz, SSB/CW (S+N/N=10dB) | |
Selectivity | ? |
AM: 6.0 kHz SSB/CW: 2.7 kHz FM: 15 kHz |
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Filters | ? | ? | |
Receiver system | TRF with regeneration | Double conversion superheterodyne | |
IF-freqs. | ? | ? | |
Image rejection | ? | ? | |
Audio output | ? | 1.5 Watts at 8 Ohms | |
Transmitter |
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TX-range | - | - | |
Modulations | - | - | |
RF-output | ? | ? | |
Connections |
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Antenna | - | SO-239 + Clamps / screws | |
Impedance | 50Ω | 50/500Ω | |
Other | - | - | |
Electrical |
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Power req. | 6 + 45 + 135 + 180 V | 100/120/220/240V AC 50/60 Hz | |
Current RX | ? | ? | |
TX | - | - | |
Physical |
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Manufactured | Between 1929 and 1935 in USA | Between 1981 and 1984 in Japan | |
Dimensions | ? |
334 × 129 × 225 mm (13.15 × 5.08 × 8.86 in) |
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Weight | ? | 6.00 kg (13.2 lbs) | |
Form factor | Base Station | Base Station | |
Other features |
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Memories | None | 12 channels in bank(s) | |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
Features | ? |
Clock / timer Attenuator 12 optional memory channels |
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Accessories | External PSU: National 3580B | ? | |
MPN | NATIONAL-COMPANY-SW-000004 | YAESU-FRG-007700 |