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Curious C-Beeper

Curious C-Beeper

As regular readers will know I am often inspired by YouTuber Alan Yates (vk2zay) experiments and, indeed, this is how I came across Charle’s Wenzel’s (techlib.com) Curious C-Beeper Circuit. The circuit is used for testing small value capacitors and...
Charge Collector

Charge Collector

Recently, during the disassembly an old Danavox Induction Loop tester I managed to salvage an analogue dB Meter (amongst other parts). Remembering the other two analogue VU meters (similar to those found in the Roland Space Echo) stored away in the lab, the decision...
Field Detector

Field Detector

Another one of Alan’s contraptions (vk2zay). After building the audio version of the Electroscope, I became interested in what types of emissions are given off by lights and other electrical equipment and appliances. There’s several circuits on this...
Electroscopes

Electroscopes

Recently, in my quest to improve my electronics knowledge, I cam across another YouTube channel named after the uploader’s callsign vk2zay. One of Alan’s video which particularly interested me was his video on making electrets, as we often use electret...
Simple Sawtooth Generator

Simple Sawtooth Generator

I’ve been enjoying the watching Ham Radio YouTube Channels recently in my ongoing quest to keep improving my electronics know-how. ┬áMost of these channels are named after the user’s radio handle and one excellent example is w2aew aka Alan Wolke....

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