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A PC Controlled DDS RF Scalar Analyzer
Basic PC Controlled DDS Scalar Analyzer
A Combined RF Scalar Analyzer / Audio Sweeper
A Heterodyne HF Scalar Analyzer / Spectrum Analyzer
A PC Controlled Heterodyne VHF/UHF Scalar Analyzer
A Good Signal Purity DDS I/Q Signal Source
A Homebrew DDS Locked Spectrum Analyzer