Why doesn't a 75 Ohm cable measure 75 Ohms?

Why don't Submarines use Radio or GPS?

Electromagnetic Videos

Why is Coax 50 Ohms? (#340)

David Casler Ask Dave

Repairing an EFHW: Part 2 - Troubleshooting

Hambilly Radio

Tutorial: Electrical impedance made easy - Part 1

Applied Science

Why Put Diodes Together In Both Directions? Explained With Examples!

Mr Carlson's Lab

#323: Measure length of coax, etc. with your scope, a battery and a resistor - simple TDR

w2aew

Safety Capacitor - What size is needed? What is a safety capacitor? #RFI #EMI #Xcapacitor #Ycap

Kiss Analog

What Happened to Car Radio Vibrators? The Mechanical Part That Powered Tube Radios

Circuit Relics

This $12 OLD TV ANTENNA Pulls FREE Power From The Air (No Solar NEEDED!!)

Glen Pritchard

What does "impedance matching" actually look like? (electricity waves)

BetaPhoenix

Testing 100 Year Old Knob and Tube Wiring

Electromagnetic Videos

Robbers Not Realizing This Old Man Kills People Like Them For a Living

DMITRYS Recap and DMITRYS Recap Plus

I Had a Loose Neutral Connection! Here's How I Found It

Smarter Sparky

The Professor Who Taught People How To Think (1962)

ABC Science and ABC Australia

How a Dim Bulb Tester Actually Works...

Novalux Stereophonic

Improving a 50ohm Thru Terminator for my Oscilloscope using SPICE

joe smith

What Happened to Magic Eye Tubes? The Green Glow That Helped America Tune the Radio

Circuit Relics

7 FATAL Wiring Mistakes Most DIYers Don't Know They Are Making | Most Are Guilty of 3

How To Home

Radio Antenna Fundamentals Part 1 (1947)

Gerry Trenwith

Japanese Engineers Tore Down a Chinese Car — What They Found Inside

Forever Engine and 4 more