[Elecraft] New bug, popping on dah side

John Oppenheimer john at kn5l.net
Sun Apr 28 13:11:16 EDT 2019


Nice!! A Begali Intrepid,

All bugs will have contact bounce. K3 does not handle them well at all,
same for KX3/2. K2 is much more tolerant. Though normally for the dot side.

I fixed it with a home-brew debouncer:
https://www.kn5l.net/debounce555/

Others cam be found on the WWW. It was fun designing and building one.

John KN5L

On 4/28/19 12:02 PM, TJ Campie wrote:
> I hooked up a new bug (begali intrepid) and am noticing popping when keying
> dahs - I if I add a 4.7uF bypass across the key line it clears this up but
> it???ll sometimes make it so there???s no dits. I can???t figure this one out -
> is there something I need to do to make sure there???s no extra garbage when
> I???m keying?  (Contacts are clean)


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