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General |
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HAM bands | 80m 40m 20m 15m 10m | 23cm | 12m (WARC) 6m 10m |
Freq. stability | ≤ 20 Hz per °C after 30 minute warmup | ± 1.5 p.p.m. (between 0°C and 50°C) | ? |
Tuning steps | Continuous, 17 kHz per revolution of the main tuning knob |
10 / 20 kHz (Japan version) 12.5 / 25 kHz (US/EU version) |
Continuous |
Receiver |
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RX-range | 10-80 m |
1260-1300 MHz (A version) 1258-1300 MHz (B version, Europe) |
24 / 28 / 50 MHz |
Modulations | CW SSB | FM | AM FM CW SSB |
Sensitivity | <1 µV (10 dB S+N/N) | 0.25 uV (12 dB SINAD) | ? |
Selectivity | 0.5 / 1.0 / 2.5 kHz | ? | ? |
Filters | - | ? | ? |
Receiver system | Double direct conversion | Double conversion superheterodyne | Double conversion superheteodyne |
IF-freqs. | ? |
1st: 58.3 MHz 2nd: 455 kHz |
? |
Image rejection | ? | ? | ? |
Audio output | Internal speaker + 1 W output @ 8 Ohms | 1.5 W at 5% distortion / 8 ohms | Internal speaker |
Transmitter |
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TX-range | 10-80 m |
1260-1300 MHz (A version) 1258-1300 MHz (B version, Europe) |
24 / 28 / 50 MHz |
Modulations | CW | FM | AM FM CW SSB |
RF-output | 30-40 W | High: 10 W, Low: 1 W (version B), 5 W (version B) | 100 W |
Connections |
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Antenna | SO-239 | N-type | SO-239 |
Impedance | 35-75Ω | 50Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 12V DC or mains | 13.8 V DC | 13.8V DC |
Current RX | ? | 500-660 mA | ? |
TX | ? | 2.5-5.5 A | Max 20 A |
Physical |
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Manufactured | Between 197x and 197x in USA | Between 198x and 198x in Japan | Between 199x and 199x in Japan |
Dimensions |
318 × 156 × 305 mm (12.52 × 6.14 × 12.01 in) |
160 × 50 × 175 mm (6.30 × 1.97 × 6.89 in) |
? |
Weight | 7.03 kg (15.5 lbs) | 1.50 kg (3.3 lbs) | ? |
Form factor | Base Station | Mobile | Base Station |
Other features |
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Memories | None | 10 channels in 1 bank(s) | None |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | Full QSK | 1750 Hz tone burst (version B only) | ? |
Accessories | ? | ? | ? |
MPN | TEN-TEC-CENTURY-000021-(570) | YAESU-FT-002311R | YAESU-FT-000650 |