HAM RADIO: Building a Variable Capacitor, Butterfly and Two Plate DIY Capacitor, Magnetic Loop @mike-M0MSN
HAM RADIO: Building a Variable Capacitor, Butterfly and Two Plate DIY Capacitor, Magnetic Loop @mike-M0MSN
Uploaded February 2021 | Updated September 2026, 5 hours ago
How to build your own Variable Capacitor, Time to finish this build. In this upload I build a slipring connector and Setup a Butterfly Capacitor, and put tuning knobs on them...

Take a look at youtu.be/VGLZgT0psQ8

Sheet of aluminium (I used 2mm thick)
6mm OD aluminium tube (1mm wall)
JigSaw with a fine metal cutting blade
Scroll Saw and Blade
Metal File
M4 Threaded bar
M4 Nuts
and lots of time, lots of time.....


I do hope you enjoy it and subscribe for more..

Many thanks
Mike - M0MSN
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Mike-M0MSN |

HAM RADIO: Building a Variable Capacitor, Butterfly and Two Plate DIY Capacitor, Magnetic Loop

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