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Old 7th Dec 2017, 2:04 pm   #2
Join Date: May 2013
Location: Deal, Kent, UK.
Posts: 94
Default Re: WS19 tuning trimmers?

They are used to set the flick mechanism. These are the two frequency presets, one red & one blue, to enable fast tuning to a preset frequency. When enabled you can turn the dial until it clicks in place.
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