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Restoration73 · 19th Oct 2019, 10:41 am

A major error in the MFJ antenna tuner is the inductor rotary switch uses a break before
make wafer, encouraging arcing. I have repaired these with a make before break type.

19th Oct 2019, 10:41 am	#34
Restoration73 Nonode Join Date: Jun 2013 Location: Surbiton, SW London, UK. Posts: 2,801	Re: MFJ Dummyload faulty? A major error in the MFJ antenna tuner is the inductor rotary switch uses a break before make wafer, encouraging arcing. I have repaired these with a make before break type.