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

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 • HAM RADIO: Building a ...
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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