►
Recent Videos
View all on YouTube →
#411: Tool Tip: Not all Phillips screws are created equal - JIS vs. Phillips screws and drivers
#410: How to update the firmware on the SV4401A handheld VNA from Sysjoint / Chelegance
#409: Ham Radio: POTA go-kit using a Hidden Woodsman M55 Haversack for the Elecraft KX2
#408: Distortion using Class A, B, AB and C amplifier types (by request)
#407: Installation of Yaesu optional 500Hz Collins Mechanical Filter in the FT-857D
#406: Current Regulator/Limiting Diodes (JFET) and their applications
#405: Using TinySA Ultra to measure keyer speed of a Kenwood TS-890S transceiver
#405: The CurveBug - a dual octopus style debugging tool from VintageTEK
#404: The VFET is a JFET that thinks it is a Triode vacuum tube - aka Static Induction Transistor
#403: Measuring a Directional Coupler with a SV4401A VNA