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What does C4FM mean? - Definition of C4FM - C4FM stands for Constant Envelope 4-Level Frequency Modulation. By AcronymsAndSlang.com
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E2.2 Implementation of a Demodulator Sponsor: Steve Hicks, FlexRadio Systems Faculty Advisor: Dr. Harold Stern & Dr. Semih Aslan. - ppt download
Yaesu System Fusion - Official | Anyone using C4FM over the lower bands on a regular basis, or has anyone experimented with it | Facebook
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