w2aew

232K subscribers

Mostly videos on hobby electronics, test & measurement, ham radio, and other stuff. The site is mainly geared towards the hobbyist. Be sure to let me know if there's a similar topic that you'd like to see a video on! With big thanks to long-time subscriber Dino (KL0S), I've now got an index to all of the videos (arranged numerically and by topic) - see the link at the lower right corner of the channel's head graphic.

9:54

#90: Measure Capacitors and Inductors with an Oscilloscope and some basic parts

w2aew · 375K views · 13 years ago

13:24

#198: Basics of a Vbe Multiplier: what it is, how it works & where it is used

w2aew · 89K views · 11 years ago

10:51

#208: Visualizing RF Standing Waves on Transmission Lines

w2aew · 141K views · 11 years ago

8:34

#416: Vintage Tools: Slide Chart computers/calculators - before there was "an app for that!"

w2aew · 18K views · 8 days ago

11:30

#274: Smith Chart Basics: Impedance and Admittance curves and conversion

w2aew · 88K views · 8 years ago

14:00

#412: Common Emitter Amplifier - Input and Output Impedance

w2aew · 21K views · 3 months ago

12:07

#394: Oscilloscope Best Practices - some of the most common issues and tips

w2aew · 44K views · 1 year ago

9:57

#88: Cheap and simple TDR using an oscilloscope and 74AC14 Schmitt Trigger Inverter

w2aew · 199K views · 13 years ago

7:38

#413: Cascading Common-Emitter Amplifiers using an Emitter Follower

w2aew · 11K views · 2 months ago

21:47

#196: How a Directional Coupler in an SWR meter works

w2aew · 162K views · 11 years ago

3:54

#411: Tool Tip: Not all Phillips screws are created equal - JIS vs. Phillips screws and drivers

w2aew · 8.9K views · 3 months ago

17:51

#406: Current Regulator/Limiting Diodes (JFET) and their applications

w2aew · 18K views · 9 months ago

18:17

#190: Back to Basics: Transistor Current Sources and Mirrors

w2aew · 154K views · 11 years ago

13:12

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

w2aew · 180K views · 12 years ago

14:20

#123: Build a crystal oscillator from schematic thru prototype construction and testing - DIY

w2aew · 182K views · 12 years ago

22:12

#60: Basics of Phase Locked Loop Circuits and Frequency Synthesis

w2aew · 283K views · 14 years ago

7:48

#400: Measuring the Minimum Discernable Signal and bandwidth of the 40m Direct Conversion receiver.

w2aew · 15K views · 1 year ago

10:35

#138: How to Measure Output Impedance

w2aew · 253K views · 12 years ago

6:07

#314: How to use the NanoVNA to sweep / measure an antenna system's SWR and optimize its tuning

w2aew · 436K views · 6 years ago

11:48

#276: Smith Chart: Design an L-Network - Impedance Matching Circuit

w2aew · 123K views · 8 years ago

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