#404: The VFET is a JFET that thinks it is a Triode vacuum tube - aka Static Induction Transistor

#416: Vintage Tools: Slide Chart computers/calculators - before there was "an app for that!"

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#415: The MC-750 Portable Antenna from Chelegance - time to setup and take down

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#414: How to use an SV4401A VNA to tune a duplexer

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#413: Cascading Common-Emitter Amplifiers using an Emitter Follower

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#412: Common Emitter Amplifier - Input and Output Impedance

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#411: Tool Tip: Not all Phillips screws are created equal - JIS vs. Phillips screws and drivers

Jun 13, 2026

Why Are So Many Hams Critical of Vertical Antennas? #hamradio

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