| PSK 31
Info |
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| n | Similar to RTTY
operation |
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| n | Keyboard to
keyboard |
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| n | Phase shift
keying at 31.5 bits/sec BiPolar |
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| (standard) or
QuadPolar (higher noise |
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| immunity) |
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| n | Varicode
character set – yields ~50 wpm |
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| English |
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| n | Excellent low
signal to noise performance |
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| n | Spectrum
bandwidth 31 Hz |
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