Beginning To Build With Tubes.
There are a number of reasons to pursue tube-based projects.
I can’t say enough good things about this book.
This book is great for novices as well as seasoned experimenters.
Design your own programmable DC-DC power supply.
Resolving Schematic Dissonance
Explore the world of tube-type electronics by restoring this domestic 1950’s AM/FM broadcast receiver: the Zenith G725.
Save wear and tear on your vocal cords with this handy voice keyer.
Build a Hall-effect based magnetometer.
Light up your life or business with this simple circuit.
Digital clocks made with Nextion displays are a great design.
Make a PIC-powered old-school pinball machine.
Build a cost-effective self-contained sweep alignment instrument for FM radio.
Build an external power supply for your Arduino projects.
New Products
Micro Stepper Actuators, HMI Software for Arduinos, Programmable USB Type-C Hub, Ultra-compact SIG Generator
All Dressed Up and Nowhere To Go
by Bryan Bergeron
So, what’s a ham dedicated to public service to do?
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