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General |
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HAM bands | 2m | 11m (CB) | None |
Freq. stability | ? | ? | ? |
Tuning steps | Continuous | Channelized | 25 kHz |
Receiver |
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RX-range | 144-148 MHz | 27.425-27.495 MHz | 37-46.95 MHz |
Modulations | AM FM CW SSB | FM | N-FM |
Sensitivity |
AM: 1.0 µV (10 dB S/N) FM: 0.75 µV (20 dB QS) SSB/CW: 0.5 µV (10 dB S/N) |
? | ? |
Selectivity |
AM/SSB/CW: 2.4 kHz (-6 dB), 4.1 kHz (-60 dB) FM: 12 kHz (-6 dB), 24 kHz (-60 dB) |
? | ? |
Filters | ? | ? | ? |
Receiver system | Single (AM/CW/SSB) / Double (FM) conversion superheterodyne | ? | ? |
IF-freqs. |
1st: 10.7 MHz 2nd: 455 kHz |
? | ? |
Image rejection | 60 dB | ? | ? |
Audio output | 2 W at 10% distortion / 4 ohms | ? | ? |
Transmitter |
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TX-range | 144-148 MHz | 27.425-27.495 MHz | 37-46.95 MHz |
Modulations | AM FM CW SSB | FM | N-FM |
RF-output | SSB: 12 W PEP / CW/FM: 14 W / AM: 2.5 W | 0.5 W | 0.25 / 0.5 / 1 W |
Connections |
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Antenna | SO-239 | SO-239 | Proprietary (military) |
Impedance | 50Ω | 50Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 12-14.5 V DC or mains | ? | 12V DC (10 × AA cells) |
Current RX | 0.6 A | ? | ? |
TX | 3 A max | ? | ? |
Physical |
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Manufactured | Between 1976 and 1977 in Japan | Between 1976 and 1979 | Between 1978 and 2010 in UK |
Dimensions |
280 × 125 × 295 mm (11.02 × 4.92 × 11.61 in) |
86 × 250 × 62 mm (3.39 × 9.84 × 2.44 in) |
90 × 244 × 30 mm (3.54 × 9.61 × 1.18 in) |
Weight | 8.50 kg (18.8 lbs) | 835 gr (1.8 lbs) | 1.50 kg (3.3 lbs) |
Form factor | Base Station | Handheld | Handheld |
Other features |
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Memories | 11 channels in 1 bank(s) | 6 channels in 1 bank(s) | 400 channels in 1 bank(s) |
Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | Military communication |
Features |
Noise Blanker VOX Tone burst generator (1500-2000 Hz adjustable) 100 kHz marker generator |
? | ? |
Accessories | YC-221 Digital frequency display | ? | ? |
MPN | YAESU-FT-000221R | ZODIAC-P-002706FM | CLANSMAN-PRC-000349 |