Zener Diode vs Tube Regulation and More
Which one will win? See how a Zener diode works in a couple different circuits as well.
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Tech Tips Tuesday Dirty Little Secrets
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Junk Box Oscilloscope, Can It Be Fixed?
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Before You Recap Your Vintage Receiver... Watch This
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Bipolar Junction Transistors (BJT) Current Sources - Current Mirror (084b)
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Tech Tips Tuesday, Isolation Transformer and Variac Safety
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The Great and Fearsome: The Magnetron
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Capacitors in Audio Circuits: Part 1
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Your Own Radio Station! The Knight Radio Broadcaster And Amplifier!
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Toroidal Transformer Inrush Current - Fuse at Risk
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BASIC on This 80’s Minicomputer is Terrible!
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How A Tube Works
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Tools For The Bench- High Voltage Power Supply Repair!
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Vacuum Tube: The Technology We Killed in the 1960s That Quietly Kept Working
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Designing a simple audio compressor from scratch
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TTT082 Tube Circuits
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Everything is Better: GaN vs Silicon Power Supplies
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TTT081 How Tubes Work
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The Technology We Killed in the 1960s Is Now Worth $3.3 Billion
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#1090 Basics: Voltage Regulator
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