SWR Meter evaluation

Turn a POTA vertical into a Skywave antenna for close in contacts.

Get gain and directionality for your POTA vertical antenna.

How to Measure the Resistance of Your Portable Vertical Antenna Whip. You might be surprised.

Unexpected Counterpoise Results...more is not always better

New antenna system for portable operation

EFHW Power Rating Myths Part 2

Egret and Heron Chaser

EFHW power rating myths

Ground Vs Counterpoise what to use for portable and POTA verticals

A new way to match your portable-POTA-SOTA vertical antenna.

Best Vertical Antenna For Portable Operation...DIY POTA ANTENNA

EFHW emissions violate FCC rules

EFHW Spurious Emissions Caused by Ferrite Toroids

EFHW Antenna Power Rating

Mast Support for Portable Antennas for Field Day and POTA and Emergencies.

Understanding Grounding/Earthing could save your life.

Heatsink Science or how to keep power devices cool.

Thermocouple Meter Review; Can a $25 thermocouple thermometer be any good?

Mag Loop Current Distribution

RF Current Transformer and Meter

Current transformers, how do they work

Part 2 Quest for the best mag loop antenna

Quest for the Best Mag Loop Antenna

Mother Nature Hates Amateur Radio Antennas

Will FT8 Destroy Amateur Radio and How soon?

Best Aeration System...Wind vs. Solar....Not what you expect.

Tesla Coils / A Scientific method with Slayer Exciter

VAWT With Fabric Sails (easy to build)

Best Teleprompter App (2022)//Make Your Own Teleprompter

Even Better VAWT That You Will Want TO Build Yourself

A new type of VAWT that is easy to build

This is Not How Anemometers Work // Who started this false explanation?

Veritasium was wrong about energy being carried by the electromagnetic field part 2

Veritasium is wrong about time to light a light bulb in a long wire circuit.

How to lose weight and prevent or reverse diabetes

Stop Eating Poison

Create a time lapse video from an ordinary video using any version of Vegas.

Transformer Secrets

Inductors and Capacitors Part 4

Inductors and Capacitors Part 3

Inductors and Capacitors - A different way of understanding them.

Magnets, Electromagnets, and Inductors - a philosophical viewpoint.

Aircrete Foam Generator. Easy to use.

This Really Sucks...or how NASA gets big time suction

Aircrete Experiments Part 5

Raised Bed Garden- DIY rot proof panels.

Aircrete Experiments Part 4

Aircrete Experiments Part 3

Humidity - Relative and Absolute part 2

Lanterns in the Sky

Humidity-Relative and Absolute- Part 1

HHO Generator with carbon Steel Plates Part 3

HHO Generator with Carbon Steel Plates Part 2

Dalton's Law of Partial Pressures is explained and Demonstrated.

Contrails, Finally the Truth

Relative Humidity and Absolute Humidity Part 1

HHO Generator with Carbon Steel Plates. Part 1

Aircrete Experiments Part 2 - How strong is aircrete.

DC circuit analysis, part 1, Ohm's Law, Joule's law.