Recent Videos
#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
#406: Current Regulator/Limiting Diodes (JFET) and their applications
Dec 29, 2025
#405: Using TinySA Ultra to measure keyer speed of a Kenwood TS-890S transceiver
Dec 13, 2025
#405: The CurveBug - a dual octopus style debugging tool from VintageTEK
Nov 10, 2025
#404: The VFET is a JFET that thinks it is a Triode vacuum tube - aka Static Induction Transistor
Oct 24, 2025
#403: Measuring a Directional Coupler with a SV4401A VNA
Sep 10, 2025
#402: Overview of the Sysjoint SV4401A Vector Network Analyzer from Chelegance
Aug 23, 2025
#401: Tool Time: What is a Wiggy? Ans: A Solenoid-type Voltage Tester
Jul 13, 2025
#400: Measuring the Minimum Discernable Signal and bandwidth of the 40m Direct Conversion receiver.
Jun 28, 2025
#399: Review: 3D-printed Straight-key with a great story - by the HamRadioDuo
Jun 13, 2025