#334: How to tune a duplexer with a NanoVNA V2plus4 | is it possible?
9:52
#318: NanoVNA comparison measuring a duplexer - NanoVNA-H4 and SAA-2N
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Cavity Filter Basics
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#270: Tune a Duplexer with a Spectrum Analyzer + Tracking Gen or VNA
11:32
What is a Duplexer? How it works and common failures
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How To Tune A Duplexer
20:22
#319: Measuring Crystals with NanoVNA and other tools
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#379: How to measure coax loss using a NanoVNA
16:34