A 40 - 10 meter QMX
Ham Radio
LCD Display for the KD1JV TriBander
Making the KD1JV Tri-Bander More SOTA Friendly
QRP Tube: High Voltage DC to DC Supply Evaluation
QRP Tube: T/R Switch and QCX Interface and Modification
QRP Tube: Single Tube SOTA Transmitter
QRP Tube: Vacuum Tube, Battery, Lightweight, Compact, Portable: Can They Coexist?
All Wound Up About EFHW Transformer Winding
Evaluating efficiency, transformer and mismatch losses in toroid transformers - some observations.
Reactive Component Measurement With the NanoVNA
Toroid Transformers - How Hot Will It Get?
Electrostatic Discharge (ESD), Does it Matter for Makers and Hackers?
Don't Fear the Smith Chart
Trapped 20/30/40 Meter EFHW Antenna
Big Font Clock Update: Dimmer-Interface PCB and Setup Instructions.
End Fed Half Wave Antennas: More About the Primary Capacitor
End Fed Half Wave Antennas: Is a Primary Capacitor Really Needed?
Big Font Clock - Relieve for Old Eyes