Thread: Footpedal
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Old 12th Jul 2019, 9:36 am   #11
radioman's Avatar
Join Date: Apr 2003
Location: Ayr, Ayrshire, UK.
Posts: 470
Default Re: Footpedal

Thanks David for the detailed explanation.
TBH I didn't know anything about TIG welding but I do now.
I do know about guitar wah-wah pedals and have built a few over the years - it was just the terminology that confused me.
So just a foot operated variable resistor really but using an old wah-wah or swell pedal housing.
You learn something new every day.

G-QRP #12697
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