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BG7DCS:请问一下,这种+upconverter的,频率偏了怎么调?收听14280khz得调到14278.3khz才能收听 (2015-01-15 17:04)
BG0APD:偏差1.7KHz,可以在在变频器本振频率上设置消除,例如设置40000±1.7作为变频器本振频率。 (2015-01-15 21:03)
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BG7DCS:用新的RTLSDR找出好多奇怪的信号,用同一根天线,电台却什么都听不到,但用RTLSDR却能听到,而且信号非常强!有AM有USB。[表情] 这是什么情况? (2015-01-15 23:10)
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