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W2AEW channel update and thanks.

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A short update video to say thank you, and the reason why new videos will be delayed for a couple of weeks.

#392: Schematic Basics: Multi-position switches in Simpson 260 VOM and Realistic DX-160 Receiver

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This video describes how to read and interpret the operation of multi-wafer, multi-position switches that are commonly found in ...

#311: Why are my oscilloscope voltage readings wrong? Top 5 reasons...

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This video describes the top 5 reasons that you might think your oscilloscope voltage readings are wrong. These are the most ...

#167: How a Diode Ring Mixer works | Mixer operation theory and measurement

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This video describes how a classic double-balanced diode-ring mixer operates. Very basic mixer theory is quickly reviewed, ...

#37: Use a scope to measure the length and impedance of coax

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This video shows one way to use a scope and function generator to measure the length of a piece of coax transmission line as ...

#393: Analysis of the RF characteristics of the Baofeng UV-5R Dual Band HT

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This video takes a quick look at the RF transmitter performance of the Baofeng UV-5R Dual Band transceiver. It takes a look at the ...

#133: Ham Radio call sign history, and my QSL card quest - W2AEW and 2AEW

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This video presents the history of my ham radio (amateur radio) callsign, W2AEW. I've discovered that at least two amateurs have ...

#352: The ULTIMATE Electrical Engineers Toolkit: Analog Designer's Edition

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In this "special" video, we take an exclusive world-premier look into the ULTIMATE Electrical Engineers Toolkit - the Analog ...

#332: Happy Morse Code Day - April 27th - from W2AEW

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Just a short video to say Happy Morse Code Day. The rig is a QCX+ 40m CW transceiver kit from QRP-Labs, key is a Camelback ...

#289: Back to Basics: Zener Diodes - How to Use | Applications | not all created equal

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The basic characteristics of a Zener diode are presented and demonstrated on the bench. The subtle difference between true ...

#387: How to build and tune traps for a multi-band End Fed Half Wave (EFHW) antenna

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This video shows how to build traps for a 40/30/20m EFHW antenna using a nice kit from N7KOM. We start with the intro into why I ...

#161: Circuit Fun: a simple RF detector / demodulator probe for DMM or scope

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This video describes a simple RF demodulator / detector probe that you can use with your DMM or oscilloscope to measure the ...

#390 Kit Build: CFT1 5-band CW Field Transceiver - build / adjust / align / test

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this is an update of video #389 which had an error in it) This video shows the process of building and adjusting/aligning the CFT1 ...

#388: Build, tune and test a trapped 20/30/40m End Fed Half Wave antenna

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This "part 2" video summarizes the build, tune and test of a trapped EFHW antenna for the 20, 30 and 40m amateur radio bands.

#261: Status Update | Frequently Asked Questions | Thanks!

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Many have asked how my ankle is healing, so here's an update on that. I also answer several of the most common questions that I ...

#49: Simple Component Tester using Oscilloscope - Octopus Curve Tracer

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This video shows an example of performing a simple component test (curve tracer) on an oscilloscope. The simple circuit shown is ...

#113: Basics of Transistor bias point and the class of amplifier operation

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Please note that towards the end of this video, where I am showing different bias conditions, that the resistor connected from base ...

#147: Basics of Varactor Diodes | Voltage Controlled Oscillator VCO Example

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This tutorial presents the basics of the varactor diode, or varicap diode, and describes how it functions as a voltage controlled ...

#100: Capacitor self-resonance measured with an oscilloscope and signal generator - how to tutorial

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This tutorial video shows how to estimate / measure the self-resonant frequency (SRF) of a capacitor using an oscilloscope and a ...

#386: Build the Iambic "pressure" paddle from VK3IL

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This short video presents the VK3IL Pressure Paddle - a lightweight portable paddle for your amateur radio's iambic keyer (for CW ...