#392: Schematic Basics: Multi-position switches in Simpson 260 VOM and Realistic DX-160 Receiver

#412: Common Emitter Amplifier - Input and Output Impedance

Jun 28, 2026

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

Jun 13, 2026

#410: How to update the firmware on the SV4401A handheld VNA from Sysjoint / Chelegance

Mar 1, 2026

#409: Ham Radio: POTA go-kit using a Hidden Woodsman M55 Haversack for the Elecraft KX2

Feb 1, 2026

#408: Distortion using Class A, B, AB and C amplifier types (by request)

Jan 22, 2026

#407: Installation of Yaesu optional 500Hz Collins Mechanical Filter in the FT-857D

Jan 16, 2026

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My All-Time Fav Video: Potensic Atom - Punch the Clouds - Losing Sight of Earth

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Mark the Ham Florida Man

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Paul "The Southern Ham"