Grandmothers Silvertone Model 7014 Radio Restore

Is the YiHUA 960V Plastic Stapler the best way to fix plastic?

How Not to Kill Yourself Working with High Voltage

GBK2 -1000VA Isolation Transformer

Building a Dim Bulb Tester for your Bench

Autotransformer Analysis: Is It Safe to Use?

Is our DIY diode ring mixer better than a factory one from AliExpress?

Diode Ring Mixer Build

Were not playing around anymore! Time for A Big Autotransformer.

Improving Radio Mixer with A DIY Diode Matching Tester Part II

Yihua 938D Soldering Tweezers Unboxing and Checkout

Improving Radio Mixer with A DIY Diode Matching Tester

Crystal Filter Build

Prototyping our Crystal Filter

How to characterize crystals for a filter.

Fire Up the 3D Printer, we have work to do.

How to extend the range of a Simplisafe Gen3 Sensor.

Is the TR120E Thermal Imager any good or is it junk?

Is your stock HT Radio Rubber Ducky, Trash or Treasure? We test and find out! Part 2

Is your stock HT Radio Rubber Ducky, Trash or Treasure? We test and find out!

Eliminate Noise, Capture Weak Signals: HF Radio Secrets Revealed

Let's build and test a DIY broadcast filter for our HF radio!

DIY Broadcast Filter Design For Our DIY Homebuilt HF Radio

This is one SEXY FOX, and she wants you to come find her!

Design and build a Fox Hunting Yagi Antenna

OFFSET Attenuator Build & Test

Why Baofeng GT-5R Outperforms Yaesu FT-70d Follow Up.

Why Baofeng GT-5R Outperforms Yaesu FT-70d

SpaceX Double Header Two Night Launches

IF Amp Kit Build Part 3 Testing