How to cut cables for a duplexer
In this video I show the theory and practical methods at determining inter-cavity duplexer lengths.
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How to Tune a Duplexer (00g2 )
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QSFP-DD teardown and experiments with optics
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John Portune, W6NBC, on Cavity Duplexers
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How To Tune A Duplexer
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Band Pass, Pass Reject, and Notch Cavity Filters on the DSA815-TG
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Something is jamming GPS over Europe. Here's what we found
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Isolator Tuning
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Build you own 4:1 BALUN with coax (045)
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How To Tune Small Filters
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What is a Duplexer? How it works and common failures
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2 Meter Hybrid Ring to BPBR Duplexer conversion
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Uncover the Secret Behind Ham Radio Duplexers
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HB9UF: Desense Testing
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#48 UHF homebrew duplexer cavity build and testing
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#136: What is a dB, dBm, dBu, dBc, etc. on a Spectrum Analyzer?
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Electrical Basics Class
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Telewave TPRC-1505 Pass/Reject Cavity Tuning
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How to ACTUALLY Use an Oscilloscope (Beginner-Friendly Guide!)
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Understanding VSWR and Return Loss
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